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A304062
Number of nX5 0..1 arrays with every element unequal to 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
1
0, 61, 376, 5580, 79185, 1105513, 15790468, 223280583, 3167599806, 44921636772, 636902565140, 9032140947293, 128074347136150, 1816136639942716, 25753285123979094, 365187542346834275, 5178454500347438324
OFFSET
1,2
COMMENTS
Column 5 of A304065.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..0..0. .0..1..1..0..1. .0..0..1..1..0. .0..1..0..0..0
..1..1..0..1..1. .1..0..1..1..0. .1..1..0..0..1. .1..0..1..1..1
..1..0..0..1..0. .0..0..1..0..0. .0..0..1..1..0. .1..0..1..0..0
..0..0..1..1..1. .0..1..0..1..1. .0..0..0..1..1. .0..1..0..0..0
..1..1..0..1..0. .1..0..1..0..0. .1..1..0..0..0. .0..1..1..1..1
CROSSREFS
Cf. A304065.
Sequence in context: A353225 A373520 A189174 * A305454 A266134 A305019
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 05 2018
STATUS
approved