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A300341
Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
1
1, 1192, 36498, 2697270, 193080853, 14485201471, 1111703589144, 85529683934894, 6617480992614301, 512473706980293451, 39724316246809255841, 3080284138913349079427, 238889056940188772486833
OFFSET
1,2
COMMENTS
Column 7 of A300342.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..1..1..1. .0..0..0..0..1..0..1. .0..0..0..1..1..0..0
..0..0..0..1..0..1..1. .0..0..0..0..1..1..1. .0..0..0..0..1..0..1
..0..0..0..0..0..1..0. .0..0..0..1..0..1..1. .0..0..0..0..0..0..0
..0..0..0..0..1..0..0. .0..0..0..0..1..0..0. .0..0..0..1..1..0..0
..0..0..0..1..1..0..0. .0..0..0..1..1..0..1. .0..0..0..1..1..0..0
CROSSREFS
Cf. A300342.
Sequence in context: A299820 A251169 A299720 * A040104 A103171 A032530
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 03 2018
STATUS
approved