%I #6 Mar 15 2023 14:54:35
%S 21952,463006,9583440,194160522,3844025984,75733658665,1486288137310,
%T 29093999130722,568992945964954,11121085195129708,217289681422138350,
%U 4244862050968522642,82917728735945546896,1619605399294091536443
%N Number of (n+2) X (3+2) 0..1 arrays with nondecreasing maximum of every three consecutive values in every row and column.
%C Column 3 of A250574.
%H R. H. Hardin, <a href="/A250569/b250569.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=1
%e ..1..0..1..0..0....0..1..0..0..1....1..1..1..0..1....1..1..0..1..1
%e ..1..1..1..0..1....1..1..0..1..1....1..0..0..1..1....0..1..0..1..0
%e ..1..1..1..0..1....0..0..0..1..1....1..1..0..0..1....0..0..0..1..0
%Y Cf. A250574.
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 25 2014
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