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 A134417 #6 Mar 25 2022 00:34:10 %S A134417 1,1,4,1,8,5,1,12,15,20,1,16,30,80,25,1,20,50,200,125,100,1,24,75,400, %T A134417 375,600,125,1,28,105,700,875,2100,875,500,1,32,140,1120,1750,5600, %U A134417 3500,4000,625,1,36,180,1680,3150,12600,10500,18000,5625,2500 %N A134417 A007318 * Triangle with A133632 as the diagonal and the rest zeros. %C A134417 Row sums = A134418 (1, 5, 14, 48, 152, 496, 2600, 5184, ...). %F A134417 Binomial transform of an infinite lower triangular matrix with A133632 (1, 4, 5, 20, 25, 100, ...) as the main diagonal and the rest zeros. %e A134417 First few rows of the triangle: %e A134417 1; %e A134417 1, 4; %e A134417 1, 8, 5; %e A134417 1, 12, 15, 20; %e A134417 1, 16, 30, 80, 25; %e A134417 1, 20, 50, 20, 125, 100; %e A134417 1, 24, 75, 400, 375, 600, 125; %e A134417 ... %Y A134417 Cf. A133632, A134418. %K A134417 nonn,tabl %O A134417 1,3 %A A134417 _Gary W. Adamson_, Oct 24 2007