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A229379 Number of nX7 0..2 arrays avoiding 11 horizontally, 22 vertically and 00 diagonally or antidiagonally 1
1224, 36374, 2486980, 138118032, 8454015792, 492938029980, 29757371834046, 1753378119210848, 105365264675732262, 6236225995970496338, 373776319178643511574, 22179629928239882354518, 1327081034442636655221164 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A229380

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A128655 A251446 A014488 * A229371 A184038 A025407

Adjacent sequences:  A229376 A229377 A229378 * A229380 A229381 A229382

KEYWORD

nonn

AUTHOR

R. H. Hardin Sep 21 2013

STATUS

approved

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Last modified January 17 06:12 EST 2022. Contains 350378 sequences. (Running on oeis4.)