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A232419 Number of (5+1)X(n+1) 0..2 arrays with every element both >= and <= some horizontal, diagonal or antidiagonal neighbor 1
21717, 16262989, 5322933313, 2346397695011, 1137726954093673, 536668354513420383, 251027958588670245973, 117684496557578327516985, 55222195377787585390591485, 25906752805888004672020565183 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A232414

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..81

EXAMPLE

Some solutions for n=1

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

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

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

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

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

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

CROSSREFS

Sequence in context: A309964 A235219 A232121 * A251033 A318167 A327635

Adjacent sequences:  A232416 A232417 A232418 * A232420 A232421 A232422

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 23 2013

STATUS

approved

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Last modified September 26 10:50 EDT 2022. Contains 356997 sequences. (Running on oeis4.)