OFFSET
1,1
COMMENTS
Also, lucky numbers (A000959) which are congruent to 2 mod 5 (because only numbers ending in 2 could make a difference, but these are removed in the 1st step of the lucky sieve). - R. J. Mathar, Apr 29 2008
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Apr 15 1998
EXTENSIONS
Edited by N. J. A. Sloane, May 15 2008 at the suggestion of R. J. Mathar
STATUS
approved