%I #6 Jan 20 2024 17:37:01
%S 4624,6889,13456,37636,99856,271441,729316,1996569,5466244,15202201,
%T 41550916,113891584,307932304,843379681,2298435364,6356553984,
%U 17355427600,47726519296,129502098496,355212424009,966505272100
%N Number of (n+2) X (4+2) 0..1 arrays with no 3 X 3 subblock diagonal sum one and no antidiagonal sum two.
%C Column 4 of A254854.
%H R. H. Hardin, <a href="/A254850/b254850.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=4
%e ..0..0..1..1..0..0....1..1..0..0..1..0....1..0..1..1..0..1....0..0..0..1..0..0
%e ..0..0..0..1..1..0....0..0..0..1..0..1....0..1..1..1..1..1....0..1..0..0..1..1
%e ..0..0..0..0..1..1....0..0..1..1..1..0....1..1..0..1..1..0....0..0..1..0..0..0
%e ..1..0..0..0..0..1....0..1..0..1..1..1....1..0..1..1..0..1....0..0..0..0..0..0
%e ..1..0..0..0..0..0....1..0..1..0..1..1....0..1..1..1..1..1....0..0..0..0..1..0
%e ..0..0..1..0..0..0....1..1..0..1..0..0....1..1..0..1..1..1....1..1..0..0..0..1
%Y Cf. A254854.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 08 2015
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