A136770 n! never ends in this many 0's in base 9.

12, 19, 32, 39, 52, 59, 66, 79, 86, 99, 106, 119, 120, 133, 140, 153, 160, 173, 180, 181, 194, 201, 214, 221, 234, 241, 248, 261, 268, 281, 288, 301, 302, 315, 322, 335, 342, 355, 362, 363, 376, 383, 396, 403, 416, 423, 430, 443, 450, 463, 470, 483, 484, 497

Offset

1,1

Links

Table of n, a(n) for n=1..54.

Mathematica

Module[{nn=5000, zd}, zd=Union[Table[Length[Last[Split[IntegerDigits[n!, 9]]]], {n, nn}]]; Complement[ Range[Max[zd]], zd]] (* Harvey P. Dale, Dec 26 2023 *)

Crossrefs

Cf. A000142, A136760, A136696.

Cf. A000966, A055938, A096346, A136767, A136768, A136769, A136771, A136772, A136773, A136774.

Sequence in context: A205718 A117539 A246343 * A155574 A272100 A119382

Adjacent sequences: A136767 A136768 A136769 * A136771 A136772 A136773

Keyword

base,nonn

Author

Carl R. White, Jan 21 2008

Status

approved