OFFSET
1,3
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..156 (terms < 10^25)
EXAMPLE
2523016430113651303122433 = (53252301643011365130312243352)_7.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Giovanni Resta, Aug 06 2013
STATUS
approved