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 A119932 #7 Aug 28 2019 17:54:58 %S A119932 1,8,8,108,108,27,576,576,576,64,18000,18000,18000,2000,125,21600, %T A119932 21600,21600,21600,5400,216,1234800,1234800,1234800,1234800,308700, %U A119932 12348,343,5644800,5644800,5644800,5644800 %N A119932 Triangle of denominators of the cube of a certain lower triangular matrix. %C A119932 The triangle of the corresponding numerators is A119935. %C A119932 See a comment under A119935 on the relation to the triangle A027447. %H A119932 W. Lang: <a href="/A119932/a119932.txt">First ten rows and rationals.</a> %F A119932 a(i,j)= denominator(r(i,j)) with r(i,j):=(A^3)[i,j], where the lower triangular matrix A has elements a[i,j] = 1/i if j<=i, 0 if j>i. %Y A119932 a(i, j)=1/A002024(i, j), i>=1, j<=i. %Y A119932 Row sums give A119933. Row sums of the triangle of rationals are identical 1. %K A119932 nonn,easy,tabl,frac %O A119932 1,2 %A A119932 _Wolfdieter Lang_, Jul 20 2006