%I #4 Jun 15 2015 12:27:58
%S 357600,605904,1188294,2292662,4268548,8889408,18461564,38504536,
%T 81927058,175124024,382949392,840384096,1854763390,4145247490,
%U 9298939358,21035251042,47859954190,109376397754,251699350766,581573274808
%N Number of (n+3)X(3+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum
%C Column 3 of A258957
%H R. H. Hardin, <a href="/A258952/b258952.txt">Table of n, a(n) for n = 1..173</a>
%e Some solutions for n=1
%e ..0..0..1..1..0..1....0..0..1..0..0..1....0..0..0..1..0..0....0..1..0..0..1..0
%e ..0..1..1..1..1..0....1..0..1..0..0..1....1..1..0..0..0..1....0..0..1..0..1..0
%e ..1..0..1..1..1..1....1..0..1..0..1..0....1..1..0..0..1..0....0..1..1..0..1..0
%e ..1..0..0..1..0..0....0..1..1..0..1..0....0..0..1..1..0..0....0..0..1..1..0..1
%Y Cf. A258957
%K nonn
%O 1,1
%A _R. H. Hardin_, Jun 15 2015
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