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A232828
Number of (n+1)X(4+1) 0..1 arrays x(i,j) with row sums sum{j*x(i,j), j=1..4+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing
0
36, 316, 2329, 16684, 111870, 706823, 4251357, 24298903, 132106886, 687220332, 3437408202, 16607221811, 77820433157
OFFSET
1,1
COMMENTS
Column 4 of A232831
EXAMPLE
Some solutions for n=5
..0..1..0..0..0....1..0..0..0..0....0..1..0..0..0....0..0..0..0..0
..0..1..0..0..0....1..1..0..0..1....0..0..0..0..1....0..0..0..0..0
..0..0..0..1..1....1..0..1..0..1....1..0..1..1..0....0..1..1..0..0
..0..0..0..1..1....0..1..1..1..0....0..1..1..1..0....0..1..0..1..0
..0..1..1..0..1....0..0..0..1..1....0..1..1..0..1....1..0..1..0..1
..1..0..1..1..1....0..1..1..1..1....1..0..0..1..1....0..0..0..1..1
CROSSREFS
Sequence in context: A222860 A270601 A361187 * A092643 A045786 A237128
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 30 2013
STATUS
approved