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A200772 Number of nX3 0..2 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other 1

%I

%S 2,5,13,31,77,217,553,1438,3849,9634,24872,65658,165619,425229,

%T 1108871,2787741,7090082,18273124,45935694,116433625,297919225,

%U 747625324,1886048964,4791865798,11998842755,30184656867,76352766306,190890209361

%N Number of nX3 0..2 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other

%C Column 3 of A200777

%H R. H. Hardin, <a href="/A200772/b200772.txt">Table of n, a(n) for n = 1..99</a>

%e Some solutions for n=4

%e ..0..0..0....0..1..1....0..0..1....0..0..1....0..0..1....0..1..1....0..0..2

%e ..0..2..2....0..2..1....0..0..2....0..1..1....0..1..2....0..1..1....0..0..2

%e ..1..1..2....0..2..1....1..2..2....0..2..1....0..1..2....0..2..2....1..1..2

%e ..1..1..2....0..2..2....1..1..2....2..2..2....1..2..2....0..2..2....1..1..2

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 22 2011

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Last modified August 25 10:46 EDT 2019. Contains 326324 sequences. (Running on oeis4.)