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..18.
Cf. A112889-A112898, A112900-A112905, A112907-A112910.
Sequence in context: A212806 A030258 A154737 * A185242 A012806 A020545
Adjacent sequences: A112893 A112894 A112895 * A112897 A112898 A112899
Ray G. Opao, Oct 05 2005
Extended by Ray Chandler, Oct 09 2005