OFFSET
1,2
COMMENTS
Also, lucky numbers (A000959) which are congruent to 1 mod 5. - 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
STATUS
approved