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 A127374 #5 Feb 14 2022 21:23:09 %S A127374 1,2,0,3,1,0,4,0,1,0,5,1,1,1,0,6,1,0,0,1,0,7,1,1,1,1,1,0,8,0,2,0,1,0, %T A127374 1,0,9,3,0,1,1,0,1,1,0,10,1,2,1,0,0,1,0,1,0 %N A127374 Triangle, row sums = A029935. %C A127374 Row sums = A029935: (1, 2, 4, 5, 8, 8, 12, ...). A127373 = A054521 * A054523 %F A127374 A054523 * A054521 as infinite lower triangular matrices. %e A127374 First few rows of the triangle: %e A127374 1; %e A127374 2, 0; %e A127374 3, 1, 0; %e A127374 4, 0, 1, 0; %e A127374 5, 1, 1, 1, 0; %e A127374 6, 1, 0, 0, 1, 0; %e A127374 7, 1, 1, 1, 1, 1, 0; %e A127374 8, 0, 2, 0, 1, 0, 1, 0; %e A127374 ... %Y A127374 Cf. A054521, A054523, A127373, A029935. %K A127374 nonn,tabl %O A127374 1,2 %A A127374 _Gary W. Adamson_, Jan 12 2007