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A232851 Number of (n+1)X(3+1) 0..2 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..3+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing 0
356, 10020, 250841, 5049004, 81165760, 1100553095, 12972830143, 135388726387, 1274013956481, 10999910504747 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A232852

LINKS

Table of n, a(n) for n=1..10.

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A237466 A233686 A231078 * A223428 A277765 A052479

Adjacent sequences:  A232848 A232849 A232850 * A232852 A232853 A232854

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 01 2013

STATUS

approved

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Last modified January 20 00:45 EST 2022. Contains 350467 sequences. (Running on oeis4.)