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%I #4 Nov 23 2014 17:43:22
%S 120553784,32602562806,8367484120632,1989073833819266,
%T 427623692376852816,89158016669061445146,18010964448339431996059,
%U 3542260135944601973556072,686948699350074778963087678,131599955084059225579913422391
%N Number of (n+2)X(4+2) 0..2 arrays with nondecreasing maximum of every three consecutive values in every row and column
%C Column 4 of A250459
%H R. H. Hardin, <a href="/A250458/b250458.txt">Table of n, a(n) for n = 1..22</a>
%e Some solutions for n=1
%e ..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0
%e ..0..1..1..2..1..1....0..1..0..2..2..2....0..1..0..2..0..2....0..2..0..0..2..2
%e ..2..0..1..2..1..0....0..2..1..2..0..1....0..0..2..2..2..1....0..0..1..0..1..0
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 23 2014