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 A144332 #4 Jun 02 2025 00:35:08 %S A144332 1,2,1,4,5,2,7,14,11,3,11,30,35,19,4,16,55,85,69,29,5,22,91,175,189, %T A144332 119,41,6,29,140,322,434,364,188,55,7,37,204,546,882,924,636,279,71,8, %U A144332 46,285,870,1638,2058,1770,1035,395,89,9 %N A144332 Triangle read by rows, A144328 * A007318. %C A144332 Row sums = A088578: (1, 3, 11, 35, 99, 259, 643,...). %C A144332 Left border = A000124: (1, 2, 4, 7, 11, 16,...). %F A144332 Triangle read by rows, A144328 * A007318 (Pascal's triangle). %e A144332 First few rows of the triangle = %e A144332 1; %e A144332 2, 1 %e A144332 4, 5, 2; %e A144332 7, 14, 11, 3; %e A144332 11, 30, 35, 19, 4; %e A144332 16, 55, 85, 69, 29, 5; %e A144332 22, 91, 175, 189, 119, 41, 6; %e A144332 29, 140, 322, 434, 364, 188, 55, 7; %e A144332 ... %Y A144332 A144328, Cf. A088578 %K A144332 nonn,tabl %O A144332 1,2 %A A144332 _Gary W. Adamson_, Sep 18 2008