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%I #4 Apr 09 2015 14:42:32
%S 857,1564,2992,3752,9112,16560,38376,61376,135552,202832,517472,
%T 837568,2004832,3082192,7494688,11500352,29366208,44880848,112714720,
%U 169674112,434165792,652380752,1696204320,2515078784,6570529664,9672961104
%N Number of (n+2)X(3+2) 0..1 arrays with no 3x3 subblock diagonal sum 3 and no antidiagonal sum 3 and no row sum 0 and no column sum 0
%C Column 3 of A256748
%H R. H. Hardin, <a href="/A256743/b256743.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = a(n-1) +4*a(n-2) +2*a(n-3) -5*a(n-4) -17*a(n-5) +20*a(n-6) -40*a(n-7) -28*a(n-8) +16*a(n-9) +176*a(n-10) +128*a(n-11) -256*a(n-12) for n>17
%e Some solutions for n=4
%e ..1..0..0..1..1....1..0..0..1..0....1..0..1..1..0....0..0..1..0..1
%e ..0..1..1..0..0....1..1..1..1..1....1..0..0..1..1....0..0..1..0..0
%e ..1..0..0..1..1....1..0..0..1..0....0..1..1..1..0....1..1..1..1..1
%e ..1..1..1..1..0....1..0..0..1..0....1..0..0..1..1....0..0..1..0..0
%e ..1..0..0..1..1....0..1..1..0..1....1..1..1..1..0....1..0..1..0..1
%e ..0..1..0..1..0....1..0..0..1..0....1..0..0..1..0....1..1..0..1..0
%Y Cf. A256748
%K nonn
%O 1,1
%A _R. H. Hardin_, Apr 09 2015