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A297548
Number of 5Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 or 3 neighboring 1s.
1
1, 14, 461, 2205, 12161, 205888, 2748026, 25141813, 257022624, 3107723264, 35428053457, 379567391600, 4182220329864, 47242475898249, 526748427926749, 5818430376752828, 64655311668945484, 721026932221046595
OFFSET
1,2
COMMENTS
Row 5 of A297544.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..1..0. .1..1..0..1..1. .0..0..1..1..1. .0..0..1..1..1
..0..0..1..1..0. .1..1..0..1..1. .1..1..0..1..1. .0..1..1..1..0
..0..0..0..0..0. .0..1..0..0..0. .1..1..0..0..0. .1..0..0..0..0
..1..1..0..0..0. .1..0..1..0..0. .0..0..0..0..0. .0..1..0..1..0
..0..1..1..0..0. .0..1..1..1..0. .0..0..0..0..0. .0..0..1..1..1
CROSSREFS
Cf. A297544.
Sequence in context: A305115 A282245 A319096 * A215787 A005790 A208563
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 31 2017
STATUS
approved