login
A232787
T(n,k)=Number of (n+1)X(k+1) 0..2 arrays x(i,j) with row sums sum{j^3*x(i,j), j=1..k+1} nondecreasing, and column sums sum{i^3*x(i,j), i=1..n+1} nondecreasing
4
29, 112, 112, 350, 1169, 350, 938, 9819, 9819, 938, 2245, 65492, 242252, 65492, 2245, 4897, 373614, 4641048, 4641048, 373614, 4897, 9932, 1844746, 74536295, 270627569, 74536295, 1844746, 9932, 19033, 8112547, 1009610447, 13242432197, 13242432197
OFFSET
1,1
COMMENTS
Table starts
....29......112.........350..........938..........2245.........4897........9932
...112.....1169........9819........65492........373614......1844746.....8112547
...350.....9819......242252......4641048......74536295...1009610447.11868407907
...938....65492.....4641048....270627569...13242432197.532532064179
..2245...373614....74536295..13242432197.2004915624292
..4897..1844746..1009610447.532532064179
..9932..8112547.11868407907
.19033.32677547
.34678
LINKS
EXAMPLE
Some solutions for n=2 k=4
..2..1..1..0..2....0..0..0..2..0....0..0..0..0..1....2..1..1..0..2
..0..1..2..1..2....1..2..1..2..1....0..0..1..1..1....2..1..1..2..2
..0..0..0..2..2....0..0..1..1..2....0..1..1..1..1....0..2..2..2..2
CROSSREFS
Sequence in context: A256648 A297508 A232780 * A232852 A233117 A209880
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Nov 30 2013
STATUS
approved