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.
%I A374616 #8 Jul 14 2024 08:54:24
%S A374616 1,3,52,815,16806,363132,8471296,205501599,5164447210,133153140098,
%T A374616 3506969720904,93973493327012,2554956958697248,70323373958110080,
%U A374616 1956176944656294912,54916687591986040223,1554166975730511463794,44297812047491490990366
%N A374616 a(n) = Sum_{k=0..n} (k/n)^4 * binomial(n,k)^5.
%F A374616 a(n) = Sum_{k=0..n-1} binomial(n-1,k)^4 * binomial(n,k).
%o A374616 (PARI) a(n) = sum(k=0, n-1, binomial(n-1, k)^4*binomial(n, k));
%Y A374616 Cf. A005261, A374614, A374615.
%K A374616 nonn
%O A374616 1,2
%A A374616 _Seiichi Manyama_, Jul 14 2024