Invitation: celebrating 50 years of OEIS, 250000 sequences, and Sloane's 75th, there will be a conference at DIMACS, Rutgers, Oct 9-10 2014.
Table of n, a(n) for n=0..19.
Sequence in context: A165134 A013797 A013864 * A044883 A154717 A051388
Adjacent sequences: A112137 A112138 A112139 * A112141 A112142 A112143
Yalcin Aktar, Nov 28 2005
Edited by Don Reble (djr(AT)nk.ca), Jan 26 2006