Journal of Integer Sequences, Vol. 17 (2014), Article 14.9.1 |
António Guedes de Oliveira
CMUP and Mathematics Department
Faculty of Sciences
University of Porto
4169-007 Porto
Portugal
Abstract:
(Concerned with sequences A051288 A085841 A089627 A105070 A229032.)
Received September 11 2013; revised version received June 6 2014; August 7 2014. Published in Journal of Integer Sequences, August 12 2014.