login
A232780
Number of (n+1)X(1+1) 0..2 arrays x(i,j) with row sums sum{j^2*x(i,j), j=1..1+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..n+1} nondecreasing
1
29, 110, 338, 898, 2139, 4667, 9450, 18046, 32763, 57062, 95885, 155991, 246809, 380608, 573789, 847563, 1229220, 1753394, 2463291, 3412633, 4667474, 6308592, 8433051, 11157362, 14622029, 18993121, 24467077, 31273565, 39680313, 50001421
OFFSET
1,1
COMMENTS
Column 1 of A232783
LINKS
EXAMPLE
Some solutions for n=6
..0..0....1..0....0..0....0..0....0..0....0..1....1..0....1..0....0..0....0..0
..0..0....0..1....0..1....1..0....0..0....0..1....1..0....2..0....2..0....0..0
..1..0....2..1....0..1....0..1....0..0....0..1....1..0....2..0....0..1....0..0
..1..1....2..1....2..1....0..1....0..0....0..2....1..1....2..0....2..1....0..0
..0..2....0..2....1..2....0..1....1..0....0..2....2..1....2..1....2..1....2..0
..0..2....2..2....1..2....2..1....0..2....1..2....1..2....0..2....0..2....0..1
..1..2....2..2....1..2....2..2....1..2....1..2....1..2....0..2....1..2....0..2
CROSSREFS
Sequence in context: A010017 A256648 A297508 * A232787 A232852 A233117
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 30 2013
STATUS
approved