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 A068260 #8 Apr 27 2012 17:28:58 %S A068260 1,657,28398249,80756726956857,15108689909693560486761, %T A068260 185966989177024885647699790454745, %U A068260 150593374425541553479383211835632929446205561,8023000566482383689602595749344061213823653461060599304809 %N A068260 1/10 the number of colorings of an n X n square array with 10 colors. %Y A068260 Cf. A068239-A068305, A000332, A002417, A027441, A182368, A182406. %K A068260 nonn %O A068260 1,2 %A A068260 _R. H. Hardin_, Feb 24 2002 %E A068260 a(6)-a(8) from _Alois P. Heinz_, Apr 27 2012