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 A318596 #4 Aug 29 2018 17:12:31
%S A318596 1,1,14,253,4508,82251,1533686,28989675,553275192,10639125640,
%T A318596 205811431514,4000751045226,78083583349868,1529143625215220,
%U A318596 30032524962905850,591315394579074378,11667877650711051896,230672804560960311000,4568131162533134953328
%N A318596 Number of n-member subsets of [8*n] whose elements sum to a multiple of eight.
%H A318596 Alois P. Heinz, <a href="/A318596/b318596.txt">Table of n, a(n) for n = 0..765</a>
%e A318596 a(2) = 14: {1,7}, {1,15}, {2,6}, {2,14}, {3,5}, {3,13}, {4,12}, {5,11}, {6,10}, {7,9}, {8,16}, {9,15}, {10,14}, {11,13}.
%Y A318596 Column k=8 of A318557.
%K A318596 nonn
%O A318596 0,3
%A A318596 _Alois P. Heinz_, Aug 29 2018