A232762 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

2834, 272646, 21416968, 1310062990, 64405241459, 2666649336535, 95402269790999

Offset

1,1

Comments

Column 3 of A232763

Links

Table of n, a(n) for n=1..7.

Example

Some solutions for n=1
..2..0..2..3....1..1..0..1....2..0..2..0....3..3..1..3....1..3..2..3
..1..2..3..3....0..1..2..3....0..1..2..3....0..1..2..3....0..1..3..3

Crossrefs

Sequence in context: A251014 A205201 A205059 * A284888 A337830 A317472

Adjacent sequences: A232759 A232760 A232761 * A232763 A232764 A232765

Keyword

nonn

Author

R. H. Hardin, Nov 29 2013

Status

approved