Invitation: celebrating 50 years of OEIS, 250000 sequences, and Sloane's 75th, there will be a conference at DIMACS, Rutgers, Oct 9-10 2014.
Asymptotic density 1. [From Charles R Greathouse IV, Nov 13 2010]
Table of n, a(n) for n=1..48.
Sequence in context: A164849 A162671 A230094 * A162199 A195469 A210758
Adjacent sequences: A030471 A030472 A030473 * A030475 A030476 A030477
Patrick De Geest