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A207446 Number of 6Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically 1
22, 484, 4048, 32393, 287176, 2405923, 19685415, 162644898, 1341574108, 11023853716, 90632253233, 745371866818, 6127014511151, 50361384430983, 413990430367770, 3403011557477728, 27971925637911848, 229926213789709519 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A207442

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

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

CROSSREFS

Sequence in context: A207503 A207964 A262469 * A223642 A207744 A207721

Adjacent sequences:  A207443 A207444 A207445 * A207447 A207448 A207449

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 17 2012

STATUS

approved

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Last modified October 26 14:28 EDT 2021. Contains 348267 sequences. (Running on oeis4.)