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A299686
Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
1
8, 50, 156, 2850, 23116, 251922, 3247879, 36816394, 431156277, 5284219027, 62533857142, 746369848882, 8986646036406, 107374191941896, 1285301571444887, 15413446141666606, 184524629785086722, 2209998186211930476
OFFSET
1,1
COMMENTS
Column 5 of A299689.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..0..1. .0..1..1..1..0. .0..1..1..1..1. .0..1..0..0..1
..0..0..1..0..1. .0..1..1..1..1. .1..1..0..1..1. .1..0..0..1..0
..1..1..1..1..1. .0..0..1..1..1. .1..1..1..0..1. .1..1..1..1..1
..0..0..0..1..0. .0..0..0..0..0. .0..1..1..1..1. .1..1..1..0..1
..0..0..0..0..1. .1..0..0..0..0. .1..0..1..1..1. .0..1..1..1..0
CROSSREFS
Cf. A299689.
Sequence in context: A300933 A300877 A301487 * A133426 A212063 A300318
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 16 2018
STATUS
approved