%I #5 Mar 31 2012 12:37:10
%S 5257,196078,13899222,526154358,37242588902,1412613762182,
%T 99795262195942,3792559398258150,267412693827257062,
%U 10182112342596159814,716565655722012651878,27336312034927725448230,1920135265326220468069670
%N Number of (n+1)X5 0..3 arrays with every 2X2 subblock in a row having an equal number of equal diagonal or equal antidiagonal elements, adjacent rows differing in this number, and new values 0..3 introduced in row major order
%C Column 4 of A206169
%H R. H. Hardin, <a href="/A206165/b206165.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = a(n-1) +2697*a(n-2) -2261*a(n-3) -62984*a(n-4) +18588*a(n-5) +148188*a(n-6) +441756*a(n-7) -1398384*a(n-8) +632448*a(n-9) +6137856*a(n-10) for n>11
%e Some solutions for n=4
%e ..0..1..0..1..2....0..0..0..0..1....0..0..0..0..1....0..1..1..0..0
%e ..1..3..1..1..1....0..2..0..2..0....0..2..0..1..1....0..2..2..2..1
%e ..0..3..2..2..2....3..2..3..3..1....3..2..0..2..0....1..0..2..0..2
%e ..0..0..3..2..3....1..3..1..3..3....1..3..2..3..2....1..0..2..3..2
%e ..3..2..1..0..1....1..3..2..0..0....0..0..0..0..2....1..1..0..2..0
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 04 2012