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 A134510 #6 Mar 26 2022 04:12:02 %S A134510 1,1,1,3,1,1,4,4,1,1,8,5,5,1,1,12,12,6,6,1,1,21,17,17,7,7,1,1,33,33, %T A134510 23,23,8,8,1,1,55,50,50,30,30,9,9,1,1,88,88,73,73,38,38,10,10,1,1 %N A134510 A112552 * A128174. %C A134510 Row sums = the nonzero terms of A001629: (1, 2, 5, 10, 20, 38, 71, ...) such that A001629(n+1) = row sums of triangle A134510. %F A134510 A112552 * A128174 as infinite lower triangular matrices. %e A134510 First few rows of the triangle: %e A134510 1; %e A134510 1, 1; %e A134510 3, 1, 1; %e A134510 4, 4, 1, 1; %e A134510 8, 5, 5, 1, 1; %e A134510 12, 12, 6, 6, 1, 1; %e A134510 21, 17, 17, 7, 7, 1, 1; %e A134510 33, 33, 23, 23, 8, 8, 1, 1; %e A134510 55, 50, 50, 30, 30, 9, 9, 1, 1; %e A134510 ... %Y A134510 Cf. A112552, A128174, A001629. %K A134510 nonn,tabl %O A134510 1,4 %A A134510 _Gary W. Adamson_, Oct 28 2007