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 A068281 #8 May 02 2012 12:11:29 %S A068281 1,1872,429983424,12118236294438144,41905301129446014898200576, %T A068281 17780352279236011016040115376770056192, %U A068281 925664488474756221142848128240158691162017819238400,5913011057048168843456253932545740404857450278470215562237034528768 %N A068281 1/14 the number of colorings of an n X n rhombic hexagonal array with 14 colors. %C A068281 Terms for rhombic- and staggered- hexagonal arrays are the same for n in 1..4. %Y A068281 Cf. A068239-A068305, A000332, A002417, A027441, A212162, A212163. %K A068281 nonn %O A068281 1,2 %A A068281 _R. H. Hardin_, Feb 24 2002 %E A068281 a(5)-a(8) from _Alois P. Heinz_, May 02 2012