%I #4 Nov 02 2013 06:28:45
%S 7056,767376,56791296,5771137024,630277210000,66985909298064,
%T 7053147648320400,744552485586204304,78687903371332695696,
%U 8314048899342206023936,878337906131970760399504
%N Number of (n+2)X(6+2) 0..3 arrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, no adjacent elements equal, and upper left element zero
%C Column 6 of A230977
%H R. H. Hardin, <a href="/A230975/b230975.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..0..0..0..2..2..0..1..2....0..0..0..0..2..0..0..2....0..2..2..0..0..0..2..2
%e ..1..1..3..3..1..0..3..2....1..1..3..3..1..1..3..3....1..1..3..3..1..1..3..3
%e ..0..2..2..2..2..0..3..2....0..2..2..2..2..2..0..2....0..2..0..0..2..2..0..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 02 2013
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