Journal of Integer Sequences, Vol. 13 (2010), Article 10.2.6 |
Harris Kwong
SUNY Fredonia
Department of Mathematical Sciences
State University of New York at Fredonia
Fredonia, NY 14063
USA
Abstract:
(Concerned with sequence A047974.)
Received June 22 2009; revised versions received July 3 2009; November 9 2009; December 21 2009; February 18 2010. Published in Journal of Integer Sequences, February 18 2010.