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 A068259 #8 Apr 27 2012 17:28:17 %S A068259 1,456,10556008,12405232610688,740083033797732630216, %T A068259 2241435875640746831506090496496, %U A068259 344621623364019594715666338046505649098368,2689856201334666341950387692094152693428585565204907488,1065825084866806867830786487316472449826266534389338451645760215077416 %N A068259 1/9 the number of colorings of an n X n square array with 9 colors. %Y A068259 Cf. A068239-A068305, A000332, A002417, A027441, A182368, A182406. %K A068259 nonn %O A068259 1,2 %A A068259 _R. H. Hardin_, Feb 24 2002 %E A068259 a(6)-a(9) from _Alois P. Heinz_, Apr 27 2012