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 A152202 #4 Jun 02 2025 01:13:34 %S A152202 1,3,6,1,10,3,15,7,1,21,13,3,28,22,8,1,36,34,16,3,45,50,30,9,1,55,70, %T A152202 50,19,3,66,95,80,39,10,1,78,125,120,69,22,3,91,161,175,119,49,11,1 %N A152202 Triangle read by rows, A000012 * A152201. %C A152202 Row sums = A053599: (1, 3, 7, 13, 23, 37, 59,...). %F A152202 Triangle read by rows, A000012 * A152201 = partial sums of A152201 column terms. %e A152202 First few rows of the triangle = %e A152202 1; %e A152202 3; %e A152202 6, 1; %e A152202 10, 3; %e A152202 15, 7, 1; %e A152202 21, 13, 3; %e A152202 28, 22, 8, 1; %e A152202 36, 34, 16, 3; %e A152202 45, 50, 30, 9, 1; %e A152202 55, 70, 50, 19, 3; %e A152202 66, 95, 80, 39, 10, 1; %e A152202 78, 125, 120, 69, 22, 3; %e A152202 91, 161, 175, 119, 49, 11, 1; %e A152202 ... %Y A152202 A152201, A053599 %K A152202 nonn,tabl %O A152202 0,2 %A A152202 _Gary W. Adamson_, Nov 29 2008