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A296801
Number of nX5 0..1 arrays with each 1 adjacent to 1, 3 or 4 king-move neighboring 1s.
1
6, 122, 694, 6747, 77705, 754400, 7978323, 85842977, 905014451, 9649174803, 103044534121, 1097687928287, 11710710952900, 124951183922604, 1332800533411768, 14219277591615348, 151701996202482583
OFFSET
1,1
COMMENTS
Column 5 of A296804.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..0..1. .1..1..1..1..0. .0..1..0..1..1. .0..1..0..1..0
..1..0..1..0..1. .0..0..1..1..0. .1..0..0..0..0. .1..0..0..0..1
..1..0..0..0..0. .0..0..0..0..0. .1..1..0..0..1. .1..1..0..0..0
..0..0..0..0..0. .1..0..1..0..0. .0..1..1..1..0. .0..1..0..1..1
..0..0..1..1..0. .1..0..0..1..0. .1..0..0..0..1. .0..1..0..1..1
CROSSREFS
Cf. A296804.
Sequence in context: A336389 A126244 A336808 * A249168 A360576 A138572
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 20 2017
STATUS
approved