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 A144329 #4 Jun 02 2025 00:34:55 %S A144329 1,2,1,3,2,2,4,3,4,3,5,4,6,6,4,6,5,8,9,8,5,7,6,10,12,12,10,6,8,7,12, %T A144329 15,16,15,12,7,9,8,14,18,20,20,18,14,8,10,9,16,21,24,25,24,21,16,9,11, %U A144329 10,18,24,28,30,30,28,24,18,10 %N A144329 Triangle read by rows, A000012 * A144328. %C A144329 Row sums = A004006: (1, 3, 7, 14, 25, 41, 63, 92, 129,...). %F A144329 Triangle read by rows A000012 * A144328. %F A144329 Partial sums of A144328 by columns. %e A144329 First few rows of the triangle = %e A144329 1; %e A144329 2, 1; %e A144329 3, 2, 2; %e A144329 4, 3, 4, 3; %e A144329 5, 4, 6, 6, 4; %e A144329 6, 5, 8, 9, 8, 5; %e A144329 7, 6, 10, 12 12, 10, 6; %e A144329 8, 7, 12, 15, 16, 15, 12, 7; %e A144329 ... %Y A144329 A144328, Cf. A004006 %K A144329 nonn,tabl %O A144329 1,2 %A A144329 _Gary W. Adamson_, Sep 18 2008