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A232263 Number of (6+1)X(n+1) 0..2 arrays with every element both >= and <= some horizontal or antidiagonal neighbor 2
14245, 6622029, 4032714105, 3070212041183, 2416017612073105, 1861384207351560027, 1437630006838652764923, 1110849590415358455178169, 858320162004849610044349969, 663171459536775469204769938307 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A232257

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..40

EXAMPLE

Some solutions for n=1

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

..0..2....2..2....0..2....0..0....0..2....2..2....0..0....0..2....2..0....0..0

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

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

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

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

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

CROSSREFS

Sequence in context: A237541 A270514 A186820 * A034232 A233889 A115554

Adjacent sequences: A232260 A232261 A232262 * A232264 A232265 A232266

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 21 2013

STATUS

approved

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Last modified January 31 01:17 EST 2023. Contains 359947 sequences. (Running on oeis4.)