OFFSET
1,3
COMMENTS
Last term is a(15624736141) = 300771807240918. - Charles R Greathouse IV, Jun 16 2012
MATHEMATICA
Select[Range[0, 100], Max[DigitCount[#, 13]] == 1&] (* Harvey P. Dale, Jan 05 2011 *)
CROSSREFS
KEYWORD
nonn,base,fini,easy
AUTHOR
STATUS
approved