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A269080 Number of 6Xn binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once. 1
64, 659, 10167, 123976, 1529241, 18220241, 210476400, 2427784475, 27272243911, 306906072088, 3392662878321, 37516091561153, 410121025237344, 4478699111368451, 48545701054002647, 525277883650197736 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A269075.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

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

CROSSREFS

Cf. A269075.

Sequence in context: A250233 A297666 A269586 * A221509 A283337 A187620

Adjacent sequences:  A269077 A269078 A269079 * A269081 A269082 A269083

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 19 2016

STATUS

approved

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Last modified September 17 13:00 EDT 2019. Contains 327131 sequences. (Running on oeis4.)