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A237732 Number of (n+2)X(2+2) 0..2 arrays with the (lower) medians of each row and column unequal to its neighbors 0
54984, 2496240, 109504800, 5108851584, 212153261712, 9731801668120, 407773528420896, 18180758816258640 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A237733

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A235104 A205997 A091536 * A251164 A253148 A204776

Adjacent sequences:  A237729 A237730 A237731 * A237733 A237734 A237735

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 12 2014

STATUS

approved

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Last modified September 30 02:38 EDT 2022. Contains 357095 sequences. (Running on oeis4.)