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 A096798 #3 Mar 30 2012 18:36:41 %S A096798 1,2,1,3,0,1,5,0,0,1,7,-6,0,0,1,11,-13,2,0,0,1,15,-34,9,0,0,0,1,22, %T A096798 -65,33,0,0,0,0,1,30,-128,102,-12,0,0,0,0,1,42,-225,255,-62,2,0,0,0,0, %U A096798 1,56,-394,591,-232,15,0,0,0,0,0,1,77,-649,1265,-721,100,0,0,0,0,0,0,1,101,-1064,2559,-1972,455,-18,0,0,0,0,0,0,1 %N A096798 Triangle, read by rows, where T(n,k) = (k/n)*Sum_{d|n} A096797(d,k). %C A096798 The first column forms the partition numbers (A000041). %e A096798 Rows begin: %e A096798 [1], %e A096798 [2,1], %e A096798 [3,0,1], %e A096798 [5,0,0,1], %e A096798 [7,-6,0,0,1], %e A096798 [11,-13,2,0,0,1], %e A096798 [15,-34,9,0,0,0,1], %e A096798 [22,-65,33,0,0,0,0,1], %e A096798 [30,-128,102,-12,0,0,0,0,1], %e A096798 [42,-225,255,-62,2,0,0,0,0,1], %e A096798 [56,-394,591,-232,15,0,0,0,0,0,1], %e A096798 [77,-649,1265,-721,100,0,0,0,0,0,0,1], %e A096798 [101,-1064,2559,-1972,455,-18,0,0,0,0,0,0,1], %e A096798 [135,-1681,4941,-4926,1680,-147,2,0,0,0,0,0,0,1],... %Y A096798 Cf. A000041, A008284, A096797. %K A096798 sign,tabl %O A096798 1,2 %A A096798 _Paul D. Hanna_, Jul 13 2004