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 A137594 #8 Apr 01 2022 21:36:13 %S A137594 1,1,2,1,6,4,1,12,24,12,1,20,72,120,48,1,30,160,552,696,192,1,42,300, %T A137594 1752,4416,4272,960,1,56,504,4452,17976,36672,30480,5760,1,72,784, %U A137594 9744,55776,195312,350880,229680,34560 %N A137594 Triangle read by rows: A007318 * A136717. %C A137594 Row sums = A001339: (1, 3, 11, 49, 261, ...). %F A137594 Binomial transform of A136717. %e A137594 First few rows of the triangle: %e A137594 1; %e A137594 1, 2; %e A137594 1, 6, 4; %e A137594 1, 12, 24, 12; %e A137594 1, 20, 72, 120, 48; %e A137594 1, 30, 160, 552, 696, 192; %e A137594 1, 42, 300, 1752, 4416, 4272, 960; %e A137594 ... %Y A137594 Cf. A136717, A001339. %K A137594 nonn,tabl %O A137594 0,3 %A A137594 _Gary W. Adamson_, Jan 28 2008