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A048841 Least positive integer k for which 11^n divides k!. 2

%I #14 Aug 28 2016 18:23:39

%S 1,11,22,33,44,55,66,77,88,99,110,121,121,132,143,154,165,176,187,198,

%T 209,220,231,242,242,253,264,275,286,297,308,319,330,341,352,363,363,

%U 374,385,396,407,418,429,440,451,462,473,484,484,495,506

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

%H T. D. Noe, <a href="/A048841/b048841.txt">Table of n, a(n) for n = 0..1000</a>

%t 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 *)

%Y See A007843 for more information.

%K nonn

%O 0,2

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

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)