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A233061
Number of (n+1)X(4+1) 0..1 arrays x(i,j) with row sums sum{x(i,j), j=1..4+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing
0
34, 319, 2875, 30692, 334580, 3654675, 39886178, 433495407, 4690717033, 50556528980
OFFSET
1,1
COMMENTS
Column 4 of A233062
EXAMPLE
Some solutions for n=5
..0..0..1..0..1....0..0..0..1..0....0..0..1..0..0....0..0..0..1..1
..1..0..1..0..0....0..0..0..1..1....1..0..1..1..0....1..0..1..0..0
..0..0..1..1..0....0..1..0..1..0....1..0..1..0..1....0..1..0..1..0
..0..1..0..1..0....1..0..1..1..1....0..1..0..1..1....0..0..1..1..1
..1..0..0..1..1....0..1..1..1..1....0..1..1..1..1....0..1..0..1..1
..0..1..1..0..1....1..1..1..0..1....0..1..1..1..1....1..0..1..0..1
CROSSREFS
Sequence in context: A209808 A160146 A101092 * A281805 A034978 A251938
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 03 2013
STATUS
approved