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Number of (n+1)X(3+1) 0..3 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..3+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing
0

%I #3 Nov 29 2013 17:14:36

%S 2834,272646,21416968,1310062990,64405241459,2666649336535,

%T 95402269790999

%N Number of (n+1)X(3+1) 0..3 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..3+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing

%C Column 3 of A232763

%e Some solutions for n=1

%e ..2..0..2..3....1..1..0..1....2..0..2..0....3..3..1..3....1..3..2..3

%e ..1..2..3..3....0..1..2..3....0..1..2..3....0..1..2..3....0..1..3..3

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 29 2013

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