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 A152230 #4 Jun 02 2025 01:13:55 %S A152230 1,3,8,1,20,5,48,17,1,112,49,7,256,129,30,1,576,321,102,9,1280,769, %T A152230 303,47,1,2816,1793,825,187,11,6144,4097,2116,630,68,1,13312,9217, %U A152230 5200,1898,312,13,28672,20481,12381,5282,1186,93,1 %N A152230 Triangle read by rows, binomial transform of A122196. %C A152230 Row sums = A058396: (1, 3, 9, 25, 66, 168,...). %F A152230 Triangle read by rows, A007318 * A122196 %e A152230 First few rows of the triangle = %e A152230 1; %e A152230 3; %e A152230 8, 1; %e A152230 20, 5; %e A152230 48, 17, 1; %e A152230 112, 49, 7; %e A152230 256, 129, 30, 1; %e A152230 576, 321, 102, 9; %e A152230 1280, 769, 303, 47, 1; %e A152230 2816, 1793, 825, 187, 11; %e A152230 6144, 4097, 2116, 630, 68, 1; %e A152230 ... %Y A152230 A122196, A058396 %K A152230 nonn,tabl %O A152230 0,2 %A A152230 _Gary W. Adamson_, Nov 29 2008