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A232323 Number of (7+1)X(n+1) 0..1 arrays with every element equal to some horizontal or antidiagonal neighbor, with top left element zero 1
610, 60605, 6764246, 1036869496, 158534446141, 23818815015639, 3587649343841650, 540472751303594139, 81418399274442809469, 12264913365847776296865, 1847601218114334916009886 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A232316

LINKS

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

EXAMPLE

Some.solutions.for.n=2

..0..0..0....0..0..0....0..0..1....0..0..0....0..0..0....0..0..0....0..0..0

..1..1..0....0..1..1....1..1..1....1..1..1....0..1..1....0..0..0....1..1..0

..0..0..0....1..1..1....0..0..0....1..1..1....0..0..0....0..0..0....1..0..0

..0..1..1....1..1..1....1..1..1....0..0..0....0..0..0....0..1..1....1..1..1

..1..1..0....0..0..1....0..0..0....0..0..0....1..1..0....1..1..0....1..0..0

..1..0..0....0..1..1....0..1..0....0..0..0....1..0..1....0..0..0....0..1..1

..1..1..0....1..0..0....1..0..1....1..1..1....1..1..1....1..1..1....1..1..0

..1..0..0....0..1..1....0..1..1....1..1..1....1..1..1....1..0..0....1..0..0

CROSSREFS

Sequence in context: A224048 A224279 A224202 * A264070 A264022 A223810

Adjacent sequences:  A232320 A232321 A232322 * A232324 A232325 A232326

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 22 2013

STATUS

approved

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Last modified September 29 10:30 EDT 2022. Contains 357088 sequences. (Running on oeis4.)