A048841 Least positive integer k for which 11^n divides k!.

1, 11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 121, 132, 143, 154, 165, 176, 187, 198, 209, 220, 231, 242, 242, 253, 264, 275, 286, 297, 308, 319, 330, 341, 352, 363, 363, 374, 385, 396, 407, 418, 429, 440, 451, 462, 473, 484, 484, 495, 506

Offset: 0

Author

Charles T. Le (charlestle(AT)yahoo.com)

Keywords

• nonn

Links

• T. D. Noe, Table of n, a(n) for n = 0..1000

Crossrefs

See A007843 for more information.

Programs

Mathematica

k[n_]:=Module[{c=11^n,k=11},While[!Divisible[k!,c],k=k+11];k]; Join[{1},Array[k,60]] (* Harvey P. Dale, May 30 2012 *)