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A298544
Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
1
3, 216, 3276, 41762, 575754, 7967553, 109775311, 1514903717, 20908710812, 288556151636, 3982525208291, 54966026227641, 758628487045307, 10470431973425162, 144510924107653428, 1994512741203342114
OFFSET
1,1
COMMENTS
Column 5 of A298547.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..1. .0..0..0..1..1. .0..0..0..1..1. .0..0..0..1..1
..1..1..0..1..0. .1..1..0..1..0. .1..1..0..1..0. .1..1..0..1..0
..1..0..0..1..0. .1..0..0..1..0. .0..0..1..0..0. .1..0..0..1..0
..1..1..0..1..1. .0..1..1..0..1. .0..1..1..0..1. .1..0..0..1..1
..1..1..0..0..1. .0..0..1..1..0. .1..1..0..1..1. .0..1..1..0..1
CROSSREFS
Cf. A298547.
Sequence in context: A072196 A038785 A297920 * A298334 A299395 A299225
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 21 2018
STATUS
approved