Journal of Integer Sequences, Vol. 12 (2009), Article 09.1.7 |
Lisa Morales
University of California, Riverside
Riverside, CA 92521
USA
Daniel Schultheis
University of California, San Diego
La Jolla, CA 92093
USA
Abstract:
(Concerned with sequences A000032 A000045 A152927 A152928 A152929 A152930 A152931 and A152932.)
Received August 22 2008; revised version received December 22 2008. Published in Journal of Integer Sequences, December 22 2008.