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A300114
Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
1
8, 99, 629, 12669, 212470, 4293657, 87633085, 1730369641, 35186245661, 713786361249, 14393607529808, 291188464459322, 5893955544655595, 119194619149427574, 2410737833832521715, 48767679910947958121
OFFSET
1,1
COMMENTS
Column 7 of A300115.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..1..0..0..0. .0..0..1..1..0..1..0. .0..1..1..0..1..0..1
..0..1..1..0..0..0..1. .1..1..1..1..1..0..1. .0..0..1..0..0..1..0
..1..1..1..0..1..1..0. .0..0..1..1..1..0..0. .0..0..0..0..0..1..1
..1..1..1..1..1..1..0. .0..1..1..1..1..1..1. .1..0..1..1..0..1..1
..1..0..0..1..1..1..1. .1..1..1..1..1..0..0. .0..1..0..0..1..0..1
CROSSREFS
Cf. A300115.
Sequence in context: A298395 A299513 A299313 * A180927 A091801 A050919
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 25 2018
STATUS
approved