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

0,2

Links

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

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 *)

Crossrefs

See A007843 for more information.

Sequence in context: A109052 A178358 A044896 * A059632 A008593 A135499

Adjacent sequences: A048838 A048839 A048840 * A048842 A048843 A048844

Keyword

nonn

Author

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

Status

approved