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A240533 a(n) = numerators of n!/10^n. 1

%I #11 Sep 08 2022 08:46:07

%S 1,1,1,3,3,3,9,63,63,567,567,6237,18711,243243,1702701,5108103,

%T 5108103,86837751,781539759,14849255421,14849255421,311834363841,

%U 3430178002251,78894094051773,236682282155319,236682282155319,3076869668019147,83075481036516969

%N a(n) = numerators of n!/10^n.

%H Vincenzo Librandi, <a href="/A240533/b240533.txt">Table of n, a(n) for n = 0..200</a>

%t Table[Numerator[n!/10^n], {n, 0, 30}]

%o (Magma) [Numerator(Factorial(n)/10^n): n in [0..30]];

%Y Cf. A000142, A011557, A014973, A074143, A092043, A208529.

%K nonn,frac

%O 0,4

%A _Vincenzo Librandi_, Apr 14 2014

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Last modified September 6 13:38 EDT 2024. Contains 375712 sequences. (Running on oeis4.)