OFFSET
1,3
COMMENTS
Last term is a(3317652307271) = 435659737878916215. - Charles R Greathouse IV, Jun 16 2012
MATHEMATICA
Select[Range[0, 100], Max[DigitCount[#, 15]]==1&] (* Harvey P. Dale, Oct 10 2012 *)
CROSSREFS
KEYWORD
nonn,base,fini,easy
AUTHOR
STATUS
approved