%I #8 May 04 2012 15:17:52
%S 1,504,9853704,7488942792408,221253369424029100872,
%T 254101505958294674877998194968,
%U 11344162587174574603922830864958174183688,19687269229964173171963421211996119947570831281276072
%N 1/10 the number of colorings of an n X n octagonal array with 10 colors.
%Y Cf. A068239-A068305, A000332, A002417, A027441, A212208, A212209.
%K nonn
%O 1,2
%A _R. H. Hardin_, Feb 24 2002
%E a(5)-a(8) from _Alois P. Heinz_, May 04 2012