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A233300
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^2*x(i,j), i=1..n+1} nondecreasing
0
34, 232, 1986, 21957, 239330, 2694620, 30257296, 338790472, 3761876941, 41492573432
OFFSET
1,1
COMMENTS
Column 4 of A233301
EXAMPLE
Some solutions for n=5
..0..0..0..0..0....0..0..0..0..0....0..0..1..0..1....0..0..0..1..1
..0..0..1..0..0....0..0..1..1..1....0..0..1..0..1....0..1..1..0..0
..1..0..0..1..1....0..1..0..1..1....1..1..0..0..0....1..0..0..1..0
..1..0..1..0..1....0..1..1..1..1....1..0..1..0..1....0..0..1..1..0
..0..0..1..1..1....1..0..1..1..1....0..0..1..1..1....1..0..0..0..1
..0..1..0..1..1....1..1..1..1..1....0..1..0..1..1....0..1..1..1..1
CROSSREFS
Sequence in context: A020869 A355884 A055716 * A281052 A020872 A302474
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 07 2013
STATUS
approved