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A297343 Number of 6Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0 or 2 neighboring 1s. 1
64, 377, 8105, 85065, 1299649, 16277492, 225944546, 2976461197, 40245276006, 537395328083, 7218104527911, 96695087354115, 1296864303410990, 17384586146230956, 233093283326600138, 3125028773639827940 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A297338.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

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

CROSSREFS

Cf. A297338.

Sequence in context: A224042 A188840 A188703 * A228759 A220976 A249984

Adjacent sequences:  A297340 A297341 A297342 * A297344 A297345 A297346

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 28 2017

STATUS

approved

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Last modified January 20 05:23 EST 2020. Contains 331067 sequences. (Running on oeis4.)