OFFSET
1,3
COMMENTS
Last term is a(220048367319) = 11046255305880158. - Charles R Greathouse IV, Jun 16 2012
MATHEMATICA
Select[Range[0, 100], Max[DigitCount[#, 14]]==1&] (* Harvey P. Dale, Aug 17 2012 *)
CROSSREFS
KEYWORD
nonn,base,fini,easy
AUTHOR
STATUS
approved