The OEIS is looking to hire part-time people to help edit core sequences, upload scanned documents, process citations, fix broken links, etc. - Neil Sloane, firstname.lastname@example.org
Lucky numbers with digits 2,3,5 or 7.
N. J. A. Sloane, Table of n, a(n) for n = 1..189
Sequence in context: A042657 A031875 A157817 * A058781 A100462 A161637
Adjacent sequences: A118715 A118716 A118717 * A118719 A118720 A118721
Luc Stevens (lms022(AT)yahoo.com), May 21 2006
Corrected by R. J. Mathar, Aug 21 2006