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 A068279 #8 May 02 2012 12:10:05 %S A068279 1,1100,100001000,751345249556000,466550155917485654168000, %T A068279 23943119027381359392048801885920000, %U A068279 101551583948290437017941221055210389140843072000,35597235390075660655078813076577627044739757882304090775296000 %N A068279 1/12 the number of colorings of an n X n rhombic hexagonal array with 12 colors. %C A068279 Terms for rhombic- and staggered- hexagonal arrays are the same for n in 1..4. %Y A068279 Cf. A068239-A068305, A000332, A002417, A027441, A212162, A212163. %K A068279 nonn %O A068279 1,2 %A A068279 _R. H. Hardin_, Feb 24 2002 %E A068279 a(5)-a(8) from _Alois P. Heinz_, May 02 2012