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A233407 Number of (n+1)X(6+1) 0..2 arrays with row and column sums nondecreasing, and no adjacent elements equal 0

%I

%S 42,293,2543,21765,216088,1283251,11808072,70311171,571963910,

%T 3520539997

%N Number of (n+1)X(6+1) 0..2 arrays with row and column sums nondecreasing, and no adjacent elements equal

%C Column 6 of A233408

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 09 2013

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Last modified January 28 20:53 EST 2022. Contains 350662 sequences. (Running on oeis4.)