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 A357941 #11 Oct 22 2022 14:01:51
%S A357941 1,0,0,0,0,1,0,0,0,1,1,0,0,1,3,1,0,1,7,6,1,1,15,25,10,2,31,90,65,16,
%T A357941 64,301,350,141,148,967,1701,1051,521,3053,7771,6952,3157,9792,34141,
%U A357941 42527,23850,34381,146500,246776,181535,150513,623381,1380556,1327802,889022,2691557,7530777
%N A357941 a(n) = Sum_{k=0..floor(n/4)} Stirling2(k,n - 4*k).
%F A357941 G.f.: Sum_{k>=0} x^(5*k)/Product_{j=1..k} (1 - j * x^4).
%o A357941 (PARI) a(n) = sum(k=0, n\4, stirling(k, n-4*k, 2));
%o A357941 (PARI) my(N=60, x='x+O('x^N)); Vec(sum(k=0, N, x^(5*k)/prod(j=1, k, 1-j*x^4)))
%Y A357941 Cf. A357939, A357940.
%Y A357941 Cf. A357926.
%K A357941 nonn
%O A357941 0,15
%A A357941 _Seiichi Manyama_, Oct 21 2022