cp's OEIS Frontend

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.

A134417 A007318 * Triangle with A133632 as the diagonal and the rest zeros.

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%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