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 A373344 #4 Jun 03 2024 18:22:00
%S A373344 1,2,4,33,394025,201957164678370265209,
%T A373344 84193682293466007059985338904628711064119559738613309218248322664618484704217611109073
%N A373344 Antidiagonal sums of A373343.
%C A373344 The next term is too large to be included in Data.
%t A373344 A373343[n_,k_]:=(n!)^(n^(k-1))/n^k; a[n_]:=Sum[A373343[n-k+1,k],{k,n}]; Array[a,7]
%Y A373344 Cf. A373343.
%K A373344 nonn
%O A373344 1,2
%A A373344 _Stefano Spezia_, Jun 01 2024