cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A194566 Centered cube numbers: (n+1)^100+n^100.

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%I A194566 #12 Aug 10 2013 11:53:27
%S A194566 1,1267650600228229401496703205377,
%T A194566 515377520732011332304111729993850674198810727377,
%U A194566 1606938044259505653062694103672199063651968615055494942823377
%N A194566 Centered cube numbers: (n+1)^100+n^100.
%C A194566 Can never be prime, and after a(0) must have at least 3 prime factors, as a(n) = (2*n^4 + 4*n^3 + 6*n^2 + 4*n + 1) * p_16(n) * p_80(n).
%H A194566 Alois P. Heinz, <a href="/A194566/b194566.txt">Table of n, a(n) for n = 0..1000</a>
%F A194566 a(n) = (n+1)^100 + n^100.
%p A194566 a:= n-> (n+1)^100 +n^100: seq (a(n), n=0..20);
%t A194566 Total/@Partition[Range[0,5]^100,2,1] (* _Harvey P. Dale_, Aug 10 2013 *)
%Y A194566 Cf. A036085-A036102, A100267, A154535, A100266, A152913, A194155, A194185, A194216, A194553.
%K A194566 nonn,easy
%O A194566 0,2
%A A194566 _Jonathan Vos Post_, Aug 29 2011