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 A363912 #4 Jun 28 2023 16:01:15 %S A363912 1,1,2,5,12,30,80,236,782,2872,11551,50208,233475,1153424,6022129, %T A363912 33094892,190798443,1150698311,7241821945,47455029775,323155438297, %U A363912 2282781968327,16700909857189,126356647220803,987303496571557,7957134024398329,66071773173223712 %N A363912 Row sums of A363733. %p A363912 # Using function A from A363733. %p A363912 seq(add(A(n - k, k), k = 0..n), n = 0..26); %Y A363912 Cf. A363733. %K A363912 nonn %O A363912 0,3 %A A363912 _Peter Luschny_, Jun 28 2023