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%I #4 Mar 31 2012 12:37:11
%S 3375401,4648291369,6728546532521,9803619036105721,
%T 14294968502144130953,20848171803769792984489
%N Number of (n+1)X8 0..3 arrays with every 2X2 subblock having the same number of equal diagonal or antidiagonal elements, and new values 0..3 introduced in row major order
%C Column 7 of A206383
%e Some solutions for n=4
%e ..0..1..1..2..2..0..1..3....0..0..0..0..0..1..2..1....0..0..0..0..1..0..1..0
%e ..1..3..1..1..2..2..0..1....1..1..2..2..3..1..2..3....0..1..0..1..1..1..1..1
%e ..1..1..2..1..1..2..2..0....3..3..0..0..3..0..2..3....1..1..1..3..1..2..1..2
%e ..2..1..1..1..2..2..1..2....1..2..1..1..3..1..1..0....3..1..0..1..0..1..3..1
%e ..1..3..1..3..1..2..2..2....3..2..3..0..2..2..2..0....2..3..1..2..1..3..3..3
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 07 2012