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 A144333 #4 Jun 02 2025 00:35:14 %S A144333 1,2,1,4,3,2,8,7,8,3,16,15,22,15,4,32,31,52,48,24,5,64,63,114,126,88, %T A144333 35,6,128,127,240,297,256,145,48,7,256,255,494,657,652,465,222,63,8, %U A144333 512,511,1004,1398,1528,1280,780,322,80,9 %N A144333 Triangle read by rows, A007318 * A144328. %C A144333 Row sums = A072863: (1, 3, 9, 26, 72, 192,...). %F A144333 Binomial transform of triangle A144328. %e A144333 First few rows of the triangle = %e A144333 1; %e A144333 2, 1; %e A144333 4, 3, 2; %e A144333 8, 7, 8, 3; %e A144333 16, 15, 22, 15, 4; %e A144333 32, 31, 52, 48, 24, 5; %e A144333 64, 63, 114, 126, 88, 35, 6; %e A144333 ... %Y A144333 A144328, Cf. A072863 %K A144333 nonn,tabl %O A144333 1,2 %A A144333 _Gary W. Adamson_, Sep 18 2008