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A233048
Number of (n+1)X(3+1) 0..2 arrays x(i,j) with row sums sum{j*x(i,j), j=1..3+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing
0
316, 8494, 205965, 4406966, 82425923, 1386551033, 21335158650, 304189186996
OFFSET
1,1
COMMENTS
Column 3 of A233049
EXAMPLE
Some solutions for n=2
..0..0..1..1....2..1..1..2....2..2..0..1....0..2..1..0....2..1..1..1
..0..0..2..2....0..1..2..2....1..0..2..1....0..2..1..1....2..0..2..2
..0..0..2..2....1..1..2..2....0..1..1..2....0..0..1..2....0..1..2..2
CROSSREFS
Sequence in context: A358926 A264540 A253689 * A101112 A012871 A142003
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 03 2013
STATUS
approved