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..65.
Eric Weisstein's World of Mathematics, Prime Products
Eric Weisstein's World of Mathematics, Heath-Brown-Moroz Constant.
Sequence in context: A110168 A205298 A046913 * A245684 A082053 A136035
Adjacent sequences: A118225 A118226 A118227 * A118229 A118230 A118231
Eric W. Weisstein, Apr 16, 2006