%I #4 Dec 09 2013 04:39:07
%S 22,35,211,360,1461,2543,8732,15431,46953,84143,236070,431533,1139832,
%T 2108530,5322489,9995589,24398272,46169416,109661296,209717615,
%U 488266741,937818172,2145733905,4151538574,9381737335,18189661542,40631596581
%N Number of (n+1)X(3+1) 0..2 arrays with row and column sums nondecreasing, and no adjacent elements equal
%C Column 3 of A233408
%H R. H. Hardin, <a href="/A233404/b233404.txt">Table of n, a(n) for n = 1..67</a>
%e Some solutions for n=5
%e ..0..2..0..2....0..2..0..1....0..1..0..1....0..2..0..2....1..0..1..0
%e ..1..0..2..1....1..0..2..0....1..0..2..0....1..0..2..1....0..1..0..2
%e ..0..2..0..2....0..1..0..2....0..2..0..2....0..2..0..2....2..0..2..0
%e ..2..0..2..0....2..0..2..1....2..0..2..1....2..0..2..1....0..2..0..2
%e ..0..2..0..2....1..2..0..2....0..2..1..2....1..2..1..2....1..0..2..1
%e ..1..0..2..1....2..1..2..1....2..1..2..1....2..1..2..1....0..2..1..2
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 09 2013
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