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A232348 Number of (n+1)X(4+1) 0..2 arrays with every element both >= and <= some horizontal, vertical, diagonal or antidiagonal neighbor 1
10503, 2435979, 426813751, 78572361735, 14731243506141, 2756810145406537, 515279597419726895, 96318110440124639569, 18005610944775756937087, 3365946913767010598168561, 629222755231792389353704325 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A232352

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A114126 A171352 A237179 * A206322 A214192 A235119

Adjacent sequences:  A232345 A232346 A232347 * A232349 A232350 A232351

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 22 2013

STATUS

approved

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Last modified January 19 17:59 EST 2020. Contains 331051 sequences. (Running on oeis4.)