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A232790
Number of (n+1)X(1+1) 0..1 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..1+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing
1
7, 14, 25, 41, 63, 92, 124, 164, 212, 270, 339, 420, 514, 618, 732, 860, 1004, 1164, 1342, 1539, 1756, 1985, 2232, 2500, 2790, 3103, 3441, 3804, 4194, 4599, 5029, 5487, 5973, 6490, 7038, 7619, 8233, 8865, 9529, 10228, 10963, 11734, 12544, 13393, 14269, 15180
OFFSET
1,1
COMMENTS
Column 1 of A232797
LINKS
EXAMPLE
Some solutions for n=5
..0..0....0..0....0..0....0..0....0..0....0..0....1..0....0..0....1..0....0..0
..0..0....0..0....1..0....0..0....0..0....0..0....0..1....0..0....0..1....0..0
..0..0....1..0....1..0....0..1....1..1....1..0....0..1....1..0....0..1....0..0
..0..1....1..0....0..1....1..1....1..1....0..1....0..1....0..1....0..1....0..1
..0..1....0..1....1..1....1..1....1..1....0..1....1..1....1..1....0..1....1..1
..1..1....0..1....1..1....1..1....1..1....0..1....1..1....1..1....1..1....1..1
CROSSREFS
Sequence in context: A030414 A232871 A232854 * A095894 A104599 A115874
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 30 2013
STATUS
approved