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A232420 Number of (6+1) X (n+1) 0..2 arrays with every element both >= and <= some horizontal, diagonal or antidiagonal neighbor. 1
129323, 296516955, 262249675165, 327861770666547, 456432801562470697, 615510832230066725429, 822137990659058660737125, 1101041057525847742112638843, 1476078911426379672702566687669 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A232414.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..14

EXAMPLE

Some solutions for n=1

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

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

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

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

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

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

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

CROSSREFS

Cf. A232414.

Sequence in context: A190838 A237072 A232122 * A114668 A128038 A210273

Adjacent sequences:  A232417 A232418 A232419 * A232421 A232422 A232423

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 23 2013

STATUS

approved

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Last modified October 3 10:49 EDT 2022. Contains 357231 sequences. (Running on oeis4.)