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..25.
Sequence in context: A068981 A099631 A199396 * A187997 A188065 A204676
Adjacent sequences: A032787 A032788 A032789 * A032791 A032792 A032793
Patrick De Geest, May 15, 1998.