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A232852 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..k+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing 4
29, 112, 112, 356, 1169, 356, 960, 10020, 10020, 960, 2307, 69096, 250841, 69096, 2307, 5078, 395858, 5049004, 5049004, 395858, 5078, 10265, 1977447, 81165760, 308579489, 81165760, 1977447, 10265, 19632, 8733769, 1100553095, 14915030019 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Table starts

....29.......112..........356............960............2307............5078

...112......1169........10020..........69096..........395858.........1977447

...356.....10020.......250841........5049004........81165760......1100553095

...960.....69096......5049004......308579489.....14915030019....598207374258

..2307....395858.....81165760....14915030019...2222069570814.276205144698675

..5078...1977447...1100553095...598207374258.276205144698675

.10265...8733769..12972830143.20699496754858

.19632..35038672.135388726387

.35694.129401308

.62317

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..58

EXAMPLE

Some solutions for n=2 k=4

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

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

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

CROSSREFS

Sequence in context: A297508 A232780 A232787 * A233117 A209880 A232784

Adjacent sequences:  A232849 A232850 A232851 * A232853 A232854 A232855

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin, Dec 01 2013

STATUS

approved

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Last modified May 28 09:09 EDT 2022. Contains 354112 sequences. (Running on oeis4.)