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A237737
Number of (n+2)X(4+2) 0..1 arrays with the (lower) median of each row and column nondecreasing.
0
18284, 1707200, 38387146, 3285354224, 78198241984, 6351885785786, 159454491881910, 12257643095551296, 324543596662080056, 23554682313370524986, 655528709648047016880, 45012991304051860794072
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OFFSET
1,1
COMMENTS
Column 4 of
A237738
LINKS
Table of n, a(n) for n=1..12.
EXAMPLE
Some solutions for n=1
..1..0..0..0..0..1....0..0..0..0..0..0....1..0..1..0..0..1....0..0..1..1..0..1
..0..1..0..0..0..0....0..0..1..1..0..1....0..0..0..0..1..1....1..0..0..1..1..0
..0..0..1..0..1..0....0..0..0..0..0..1....0..1..0..1..1..0....0..0..1..1..1..1
CROSSREFS
Sequence in context:
A030331
A023340
A232142
*
A393151
A145822
A286035
Adjacent sequences:
A237734
A237735
A237736
*
A237738
A237739
A237740
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Feb 12 2014
STATUS
approved
