Table of Contents
Research Papers
| On Rainbow Arithmetic Progressions | |
| Maria Axenovich, Dmitri Fon-Der-Flaass | R1 |
| Venn Diagrams and Symmetric Chain Decompositions in the Boolean Lattice | |
| Jerrold Griggs, Charles E. Killian, Carla D. Savage | R2 |
| Minuscule Heaps over Dynkin Diagrams of Type $\tilde{A}$ | |
| Manabu Hagiwara | R3 |
| Graphic and Protographic Lists of Integers | |
| Dmitry Fon-Der-Flaass, Douglas B. West | R4 |
| Discrepancy of Cartesian Products of Arithmetic Progressions | |
| Benjamin Doerr, Anand Srivastav, Petra Wehr | R5 |
| Fans and Bundles in the Graph of Pairwise Sums and Products | |
| Lorenz Halbeisen | R6 |
| On Regular Factors in Regular Graphs with Small Radius | |
| Arne Hoffmann, Lutz Volkmann | R7 |
| Strings with Maximally Many Distinct Subsequences and Substrings | PDF COMMENT |
| Abraham Flaxman, Aram W. Harrow, Gregory B. Sorkin | R8 |
| A Combinatorial Proof of the Sum of $q$-Cubes | |
| Kristina C. Garrett, Kristen Hummel | R9 |
| There Exist Binary Circular $5/2^+$ Power Free Words of Every Length | |
| Ali Aberkane, James D. Currie | R10 |
| The Plethysm $s_\lambda[s_\mu]$ at Hook and Near-Hook Shapes | |
| T. M. Langley, J. B. Remmel | R11 |
| Chromatically Unique Multibridge Graphs | |
| F. M. Dong, K. L. Teo, C. H. C. Little, M. Hendy, K. M. Koh | R12 |
| On the Counting of Fully Packed Loop Configurations: Some New Conjectures | |
| J.-B. Zuber | R13 |
| On the Entropy and Letter Frequencies of Ternary Square-Free Words | |
| Christoph Richard, Uwe Grimm | R14 |
| Lattice Structures from Planar Graphs | |
| Stefan Felsner | R15 |
| Cyclic Labellings with Constraints at Two Distances | |
| R. A. Leese, S. D. Noble | R16 |
| Improved Bounds on the Length of Maximal Abelian Square-Free Words | |
| Evan M. Bullock | R17 |
| Equilateral Triangles in Finite Metric Spaces | |
| Vania Mascioni | R18 |
| On Feasible Sets of Mixed Hypergraphs | |
| Daniel Král | R19 |
| Goldberg-Coxeter Construction for $3$- and $4$-valent Plane Graphs | |
| Mathieu Dutour, Michel Deza | R20 |
| A Card Shuffling Analysis of Deformations of the Plancherel Measure of the Symmetric Group | |
| Jason Fulman | R21 |
| On a Combinatorial Problem of Asmus Schmidt | |
| W. Zudilin | R22 |
| Class-Uniformly Resolvable Group Divisible Structures I: Resolvable Group Divisible Designs | |
| Peter Danziger, Brett Stevens | R23 |
| Class-Uniformly Resolvable Group Divisible Structures II: Frames. | |
| Peter Danziger, Brett Stevens | R24 |
| Decomposing Infinite 2-Connected Graphs into 3-Connected Components | |
| R. Bruce Richter | R25 |
| Coloring with no $2$-Colored $P_4$'s | |
| Michael O. Albertson, Glenn G. Chappell, H. A. Kierstead, André Kündgen, Radhika Ramamurthi | R26 |
| Steiner Triple Systems Intersecting in Pairwise Disjoint Blocks | |
| Yeow Meng Chee | R27 |
| Weighted Aztec Diamond Graphs and the Weyl Character Formula | |
| Georgia Benkart, Oliver Eng | R28 |
| On the Livingstone-Wagner Theorem | |
| V. B. Mnukhin, I. J. Siemons | R29 |
| On the Combinatorial Structure of Arrangements of Oriented Pseudocircles | |
| Johann Linhart, Ronald Ortner | R30 |
| A Scaling Result for Explosive Processes | |
| M. Mitzenmacher, R. Oliveira, J. Spencer | R31 |
| Enumerative Problems Inspired by Mayer's Theory of Cluster Integrals | |
| Pierre Leroux | R32 |
| Dense Packings of Equal Spheres in a Cube | |
| Th. Gensane | R33 |
| Airy Phenomena and Analytic Combinatorics of Connected Graphs | |
| Philippe Flajolet, Bruno Salvy, Gilles Schaeffer | R34 |
| Constructive Lower Bounds on Classical Multicolor Ramsey Numbers | |
| Xu Xiaodong, Xie Zheng, Geoffrey Exoo, Stanisław P. Radziszowski | R35 |
| $q$-Exponential Families | |
| Kent E. Morrison | R36 |
| Even Astral Configurations | |
| Leah Wrenn Berman | R37 |
| On the Associative Nijenhuis Relation | |
| Kurusch Ebrahimi-Fard | R38 |
| Permutations Avoiding Arithmetic Patterns | |
| Peter Hegarty | R39 |
| Ground State Incongruence in 2D Spin Glasses Revisited | |
| Martin Loebl | R40 |
| Satisfiability and Computing van der Waerden Numbers | PDF APPENDIX |
| Michael R. Dransfield, Lengning Liu, Victor W. Marek, Mirosław Truszczyński | R41 |
| Degree Powers in Graphs with Forbidden Subgraphs | PDF COMMENT |
| Béla Bollobás, Vladimir Nikiforov | R42 |
| Bijections and Congruences for Generalizations of Partition Identities of Euler and Guy | |
| James A. Sellers, Andrew V. Sills, Gary L. Mullen | R43 |
| Classification of Six-Point Metrics | |
| Bernd Sturmfels, Josephine Yu | R44 |
| Operations on Well-Covered Graphs and the Roller-Coaster Conjecture | |
| Philip Matchett | R45 |
| Vertex-Partitioning into Fixed Additive Induced-Hereditary Properties is NP-hard | |
| Alastair Farrugia | R46 |
| Sur une Généralisation des Coefficients Binomiaux | |
| Frédéric Jouhet, Bodo Lass, Jiang Zeng | R47 |
| A Bijective Proof of Borchardt's Identity | |
| Dan Singer | R48 |
| Partition Identities I: Sandwich Theorems and Logical 0–1 Laws | |
| Jason P. Bell, Stanley N. Burris | R49 |
| Antichains on Three Levels | |
| Paulette Lieby | R50 |
| Multiple Pattern Avoidance with respect to Fixed Points and Excedances | |
| Sergi Elizalde | R51 |
| On the Chromatic Number of Intersection Graphs of Convex Sets in the Plane | |
| Seog-Jin Kim, Alexandr Kostochka, Kittikorn Nakprasit | R52 |
| The Markov-WZ Method | |
| Mohamud Mohammed, Doron Zeilberger | R53 |
| Generalizing Narayana and Schröder Numbers to Higher Dimensions | |
| Robert A. Sulanke | R54 |
| Uniform Edge Distribution in Hypergraphs is Hereditary | |
| Dhruv Mubayi, Vojtĕch Rödl | R55 |
| A $\lambda$-ring Frobenius Characteristic for $G\wr S_n$ | |
| Anthony Mendes, Jeffrey Remmel, Jennifer Wagner | R56 |
| On-line Ramsey Theory | PDF COMMENT |
| J. A. Grytczuk, M. Hałuszczak, H. A. Kierstead | R57 |
| A Fast Algorithm for MacMahon's Partition Analysis | |
| Guoce Xin | R58 |
| Convergence in Distribution for Subset Counts Between Random Sets | |
| Dudley Stark | R59 |
| On the Generation and Enumeration of some Classes of Convex Polyominoes | PDF COMMENT |
| A. Del Lungo, E. Duchi, A. Frosini, S. Rinaldi | R60 |
| A Positive Proof of the Littlewood-Richardson Rule using the Octahedron Recurrence | |
| Allen Knutson, Terence Tao, Christopher Woodward | R61 |
| Random Cayley Graphs are Expanders: a Simple Proof of the Alon–Roichman Theorem | |
| Zeph Landau, Alexander Russell | R62 |
| Distinguishing Numbers for Graphs Groups | |
| Julianna Tymoczko | R63 |
| A Bijection Between Classes of Fully Packed Loops and Plane Partitions | |
| P. Di Francesco, P. Zinn-Justin, J.-B. Zuber | R64 |
| Flag Vectors of Multiplicial Polytopes | |
| Margaret M. Bayer | R65 |
| Short Cycles in Random Regular Graphs | |
| Brendan D. McKay, Nicholas C. Wormald, Beata Wysocka | R66 |
| Bottom Schur Functions | |
| Peter Clifford, Richard P. Stanley | R67 |
| Conjectured Combinatorial Models for the Hilbert Series of Generalized Diagonal Harmonics Modules | |
| Nicholas A. Loehr, Jeffrey B. Remmel | R68 |
| Planar Maps as Labeled Mobiles | |
| J. Bouttier, P. Di Francesco, E. Guitter | R69 |
| The Degree of the Splitting Field of a Random Polynomial over a Finite Field | |
| John D. Dixon, Daniel Panario | R70 |
| $q$-Analogues of the Sums of Consecutive Integers, Squares, Cubes, Quarts and Quints | |
| Michael Schlosser | R71 |
| Secret Sharing Schemes on Sparse Homogeneous Access Structures with Rank Three | |
| Jaume Martí-Farré, Carles Padró | R72 |
| The Cube Recurrence | |
| Gabriel D. Carroll, David Speyer | R73 |
| The cd-index of Bruhat Intervals | PDF COMMENT |
| Nathan Reading | R74 |
| Directed Subgraph Complexes | |
| Axel Hultman | R75 |
| Standard Paths in Another Composition Poset | |
| Jan Snellman | R76 |
| On the Graphs of Hoffman-Singleton and Higman-Sims | |
| Paul R. Hafner | R77 |
| Reconstructing Integer Sets From Their Representation Functions | |
| Vsevolod F. Lev | R78 |
| Pólya's Permanent Problem | |
| William McCuaig | R79 |
| Packing Densities of Patterns | |
| Reid W. Barton | R80 |
| Outerplanar Crossing Numbers, the Circular Arrangement Problem and Isoperimetric Functions | |
| Éva Czabarka, Ondrej Sýkora, László A. Székely, Imrich Vrťo | R81 |
| A Uniformly Distributed Statistic on a Class of Lattice Paths | |
| David Callan | R82 |
| MacMahon-type Identities for Signed Even Permutations | |
| Dan Bernstein | R83 |
| Rook Theory, Generalized Stirling Numbers and $(p,q)$-Analogues | |
| J. B. Remmel, Michelle L. Wachs | R84 |
| Bonferroni-Galambos Inequalities for Partition Lattices | |
| Klaus Dohmen, Peter Tittmann | R85 |
| Half-Simple Symmetric Venn Diagrams | PDF COMMENT |
| Charles E. Killian, Frank Ruskey, Carla D. Savage, Mark Weston | R86 |
| On Some Non-Holonomic Sequences | |
| Stefan Gerhold | R87 |
| Enumerative Formulae for Unrooted Planar Maps: a Pattern | |
| Valery A. Liskovets | R88 |
Notes
| Nonexistence Results for Hadamard-like Matrices | |
| Justin D. Christian, Bryan L. Shader | N1 |
| Voltage Graphs, Group Presentations and Cages | |
| Geoffrey Exoo | N2 |
| Bounds on the Turán Density of ${\rm PG}(3,2)$ | |
| Sebastian M. Cioabă | N3 |
| Dominance Order and Graphical Partitions | |
| Axel Kohnert | N4 |
| On the Functions with Values in $[\alpha(G), \overline \chi(G)]$ | |
| V. Dobrynin, M. Pliskin, E. Prosolupov | N5 |
| Two New Criteria for Comparison in the Bruhat Order | |
| Brian Drake, Sean Gerrish, Mark Skandera | N6 |
| When Can You Tile a Box With Translates of Two Given Rectangular Bricks? | |
| Richard J. Bower, T. S. Michael | N7 |
| An Answer to a Question by Wilf on Packing Distinct Patterns in a Permutation | |
| Micah Coleman | N8 |
| Tight Estimates for Eigenvalues of Regular Graphs | |
| A. Nilli | N9 |
| Colored Prüfer Codes for $k$-Edge Colored Trees | |
| Manwon Cho, Dongsu Kim, Seunghyun Seo, Heesung Shin | N10 |
| Propagation of Mean Degrees | |
| Dieter Rautenbach | N11 |
| Rectilinear Spanning Trees Versus Bounding Boxes | |
| D. Rautenbach | N12 |
| On the $q$-Analogue of the Sum of Cubes | |
| S. Ole Warnaar | N13 |
| $n$-Color Partition Theoretic Interpretations of some Mock Theta Functions | |
| A. K. Agarwal | N14 |
| A Binomial Coefficient Identity Associated with Beukers' Conjecture on Apéry numbers | |
| Wenchang Chu | N15 |
| Filling a Box with Translates of Two Bricks | |
| Mihail N. Kolountzakis | N16 |
ISSN: 1077-8926