OFFSET
1,1
COMMENTS
The next term contains a non-decimal digit.
MATHEMATICA
Flatten[Join[{FromDigits[PadRight[{}, 51, 1]], Table[FromDigits[ IntegerDigits[ 51, n]], {n, 2, 12}]}]] (* Harvey P. Dale, Apr 26 2015 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 04 2004
STATUS
approved