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A232796 Number of (n+1)X(7+1) 0..1 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..7+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing 0
124, 3147, 127788, 6552283, 349972980, 17452506031, 738302560541, 25786803621594, 728236411637198 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A232797

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Some solutions for n=3

..0..1..1..1..1..0..0..0....0..0..1..1..0..0..0..1....0..0..1..0..1..1..0..0

..0..0..1..0..0..1..1..0....0..1..1..1..0..1..1..1....0..1..0..0..1..0..1..1

..0..0..0..0..0..0..0..1....0..0..0..0..1..1..1..1....0..0..1..0..0..1..1..1

..0..0..0..1..1..1..1..1....0..0..0..0..1..1..1..1....0..0..0..1..1..1..1..1

CROSSREFS

Sequence in context: A327339 A024017 A260097 * A263544 A253007 A293084

Adjacent sequences:  A232793 A232794 A232795 * A232797 A232798 A232799

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 30 2013

STATUS

approved

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Last modified August 16 14:26 EDT 2022. Contains 356168 sequences. (Running on oeis4.)