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 A357922 #8 Oct 20 2022 12:44:53
%S A357922 1,0,0,0,0,1,1,2,6,24,121,723,5051,40370,363154,3630565,39929874,
%T A357922 479111219,6228047601,87188921464,1307794924973,20924276449014,
%U A357922 355707232027825,6402657184129671,121649439722758345,2432972744390660437,51092165603897459951
%N A357922 a(n) = Sum_{k=0..floor(n/5)} |Stirling1(n - 4*k,k)|.
%F A357922 G.f.: Sum_{k>=0} x^k * Product_{j=0..k-1} (j + x^4).
%o A357922 (PARI) a(n) = sum(k=0, n\5, abs(stirling(n-4*k, k, 1)));
%o A357922 (PARI) my(N=30, x='x+O('x^N)); Vec(sum(k=0, N, x^k*prod(j=0, k-1, j+x^4)))
%Y A357922 Cf. A000142, A343579, A357901, A357902.
%Y A357922 Cf. A357920.
%K A357922 nonn
%O A357922 0,8
%A A357922 _Seiichi Manyama_, Oct 20 2022