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..26.
Sequence in context: A069367 A031646 A031556 * A212948 A204471 A139778
Adjacent sequences: A014438 A014439 A014440 * A014442 A014443 A014444
Glen Burch (gburch(AT)erols.com)
Extended by Don Reble (djr(AT)nk.ca), Nov 19 2006