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: A032835 A102920 A064335 * A088168 A032836 A167760
Adjacent sequences: A013327 A013328 A013329 * A013331 A013332 A013333
Patrick Demichel (patrick.demichel(AT)hp.com)