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A233121
Number of (4+1)X(n+1) 0..2 arrays x(i,j) with row sums sum{x(i,j), j=1..n+1} nondecreasing, and column sums sum{i*x(i,j), i=1..4+1} nondecreasing
0
1636, 110078, 6419678, 326851781, 14834218690, 610630273520, 23120077836128, 814295555596585
OFFSET
1,1
COMMENTS
Row 4 of A233117
EXAMPLE
Some solutions for n=2
..0..1..1....1..1..0....0..0..0....1..1..1....0..0..2....1..1..1....0..0..2
..0..1..1....0..1..1....2..0..1....1..0..2....0..2..1....1..0..2....1..0..2
..0..2..0....1..0..1....1..1..2....1..2..1....0..2..1....2..0..1....2..0..2
..2..0..1....2..1..1....1..2..1....1..1..2....0..2..1....0..2..2....0..2..2
..1..1..2....1..2..2....2..2..2....2..2..1....1..0..2....2..2..1....2..2..0
CROSSREFS
Sequence in context: A052455 A252619 A224461 * A054808 A218010 A298075
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 04 2013
STATUS
approved