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A232786 Number of (n+1)X(3+1) 0..2 arrays x(i,j) with row sums sum{j^3*x(i,j), j=1..3+1} nondecreasing, and column sums sum{i^3*x(i,j), i=1..n+1} nondecreasing 0

%I #3 Nov 30 2013 09:01:58

%S 350,9819,242252,4641048,74536295,1009610447,11868407907,125633318086,

%T 1208121070060

%N Number of (n+1)X(3+1) 0..2 arrays x(i,j) with row sums sum{j^3*x(i,j), j=1..3+1} nondecreasing, and column sums sum{i^3*x(i,j), i=1..n+1} nondecreasing

%C Column 3 of A232787

%e Some solutions for n=2

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 30 2013

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Last modified August 7 10:18 EDT 2024. Contains 375011 sequences. (Running on oeis4.)