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 A133734 #5 Mar 23 2022 01:05:29 %S A133734 1,1,0,1,0,1,1,0,1,1,1,0,1,1,2,1,0,1,1,2,2,1,0,1,1,2,2,4,1,0,1,1,2,2, %T A133734 4,4,1,0,1,1,2,2,4,4,7,1,0,1,1,2,2,4,4,7,8 %N A133734 A000012 * A002865 as a diagonalized matrix. %C A133734 Row sums = the partition numbers, A000041: (1, 1, 2, 3, 5, 7, 11, 15, ...). %F A133734 A000012 * A002865 as a diagonalized matrix, the latter = an infinite lower triangular matrix with A002865: (1, 0, 1, 1, 2, 2, 4, 4, 7, 8, ...) as the main diagonal and the rest zeros. Triangle read by rows, n-th row = first (n+1) terms of A002865. %e A133734 First few rows of the triangle: %e A133734 1; %e A133734 1, 0; %e A133734 1, 0, 1; %e A133734 1, 0, 1, 1; %e A133734 1, 0, 1, 1, 2; %e A133734 1, 0, 1, 1, 2, 2; %e A133734 1, 0, 1, 1, 2, 2, 4; %e A133734 1, 0, 1, 1, 2, 2, 4, 4; %e A133734 1, 0, 1, 1, 2, 2, 4, 4, 7; %e A133734 ... %Y A133734 Cf. A000041, A002865. %K A133734 nonn,tabl %O A133734 0,15 %A A133734 _Gary W. Adamson_, Sep 22 2007