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=1..50.
Sequence in context: A173694 A190459 A135042 * A215098 A024390 A125622
Adjacent sequences: A109663 A109664 A109665 * A109667 A109668 A109669
Jason Earls (zevi_35711(AT)yahoo.com), Aug 06 2005