%I #4 Feb 08 2015 11:30:18
%S 576,1369,2916,6889,16900,42436,103684,250000,595984,1447209,3541924,
%T 8761600,21399876,52186176,126067984,306915361,746710276,1830556225,
%U 4462774416,10904371776,26485609536,64593747409,157115518884
%N Number of (n+2)X(2+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum two
%C Column 2 of A254854
%H R. H. Hardin, <a href="/A254848/b254848.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..1..1..0....1..0..0..0....1..1..1..1....0..0..0..1....1..0..0..0
%e ..1..0..0..1....0..1..1..0....1..1..1..1....0..0..0..0....0..1..0..1
%e ..0..1..0..1....0..0..1..1....1..1..0..0....1..0..0..0....0..0..0..0
%e ..0..0..0..0....0..0..0..0....1..0..0..1....1..1..0..0....1..0..0..1
%e ..0..0..0..1....0..0..0..0....1..1..1..1....0..1..0..0....0..1..0..0
%e ..0..0..0..0....0..0..0..0....0..1..1..1....0..1..1..1....0..0..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 08 2015
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