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 A068262 #8 Apr 27 2012 17:30:07 %S A068262 1,1221,151807051,1921891513498671,2477572888040351900883711, %T A068262 325225549604893753518411953062063971, %U A068262 4347138911747232969546330930965884363451764385131,5916747359191672857470732990313720758880725307188900212460107911 %N A068262 1/12 the number of colorings of an n X n square array with 12 colors. %Y A068262 Cf. A068239-A068305, A000332, A002417, A027441, A182368, A182406. %K A068262 nonn %O A068262 1,2 %A A068262 _R. H. Hardin_, Feb 24 2002 %E A068262 a(5)-a(8) from _Alois P. Heinz_, Apr 27 2012