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

Author

Carl R. White, Jan 21 2008

Keywords

• base
• nonn

Crossrefs

Cf. A000142, A136760, A136696.

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

Programs

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 *)