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 A294316 #22 Jan 06 2018 18:44:19 %S A294316 1,1,1,1,3,1,1,4,11,1,1,5,13,27,1,1,6,21,49,83,1,1,7,31,85,157,195,1, %T A294316 1,8,43,156,357,481,515,1,1,9,57,259,781,1445,1534,1155,1,1,10,73,400, %U A294316 1555,3931,5797,4693,2899,1,1,11,91,585,2801,9331,19681,23205 %N A294316 Square array A(n,k), n >= 0, k >= 1, read by antidiagonals, where A(n,k) is the sum of products of terms in all partitions of k*n into powers of k. %H A294316 Seiichi Manyama, <a href="/A294316/b294316.txt">Antidiagonals n = 0..139, flattened</a> %e A294316 Square array A(n,k) begins: %e A294316 1, 1, 1, 1, 1, ... %e A294316 1, 3, 4, 5, 6, ... %e A294316 1, 11, 13, 21, 31, ... %e A294316 1, 27, 49, 85, 156, ... %e A294316 1, 83, 157, 357, 781, ... %e A294316 1, 195, 481, 1445, 3931, ... %Y A294316 Columns k=1..3 give A000012, A289842, A294298. %Y A294316 Rows n=0 gives A000012. %Y A294316 Main diagonal gives A023037. %Y A294316 Cf. A292477. %K A294316 nonn,tabl %O A294316 0,5 %A A294316 _Seiichi Manyama_, Oct 28 2017