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A233050 Number of (1+1)X(n+1) 0..2 arrays x(i,j) with row sums sum{j*x(i,j), j=1..n+1} nondecreasing, and column sums sum{i^2*x(i,j), i=1..1+1} nondecreasing 1
29, 106, 316, 830, 1957, 4221, 8521, 16235, 29432, 51172, 85789, 139287, 219940, 338771, 510152, 752978, 1091268, 1555433, 2183826, 3023745, 4133269, 5583604, 7460602, 9867269, 12927471, 16787371, 21618978, 27625365, 35043248, 44147007 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 1 of A233049

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..33

EXAMPLE

Some solutions for n=5

..2..0..0..0..2..1....0..1..1..0..2..1....0..0..0..0..1..0....1..1..1..1..1..1

..0..1..1..1..1..2....0..0..0..1..1..2....0..0..0..1..1..2....0..0..0..0..2..2

CROSSREFS

Sequence in context: A009406 A211496 A233049 * A142176 A115272 A138716

Adjacent sequences:  A233047 A233048 A233049 * A233051 A233052 A233053

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 03 2013

STATUS

approved

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Last modified October 5 03:25 EDT 2022. Contains 357240 sequences. (Running on oeis4.)