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A299672
Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
1
16, 298, 1512, 12076, 131420, 1223912, 11202963, 109221761, 1053093991, 10045893068, 96630686778, 930310508395, 8936209454843, 85900632816166, 826129742036169, 7942527289333395, 76360790962116431, 734221405993216577
OFFSET
1,1
COMMENTS
Column 5 of A299675.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..1..1. .0..0..1..0..0. .0..0..1..0..1. .0..1..0..1..0
..1..1..1..0..0. .1..0..0..0..1. .1..1..1..0..0. .1..0..0..0..1
..0..1..1..1..1. .0..0..0..0..0. .0..1..1..1..0. .0..0..0..0..0
..1..1..1..1..0. .0..1..0..0..1. .1..1..1..1..1. .1..0..0..1..1
..0..1..0..0..1. .1..1..0..0..1. .1..0..0..1..0. .0..1..0..1..0
CROSSREFS
Cf. A299675.
Sequence in context: A299342 A299849 A299005 * A299750 A300264 A253302
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 16 2018
STATUS
approved