login
A299396
Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
1
5, 793, 21375, 479767, 11246136, 268557163, 6375889022, 151409151272, 3597323154240, 85461346445172, 2030264934982998, 48233301818173504, 1145885929576817422, 27222942770545391967, 646739238529686623112
OFFSET
1,1
COMMENTS
Column 6 of A299398.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..0..0..0. .0..1..1..0..0..1. .0..1..0..0..0..0. .0..0..1..0..1..1
..0..1..1..0..1..0. .0..1..0..1..0..1. .0..1..0..1..1..1. .0..1..1..0..1..1
..0..0..1..0..1..0. .0..1..0..0..1..1. .0..1..0..0..1..1. .0..1..0..0..0..1
..0..1..0..0..1..0. .0..0..1..1..1..1. .0..0..1..1..0..1. .0..0..0..1..1..0
..0..0..0..0..1..1. .0..0..0..0..0..0. .0..0..0..1..1..0. .0..0..1..1..0..1
CROSSREFS
Cf. A299398.
Sequence in context: A297921 A298545 A298335 * A299226 A300038 A060713
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 09 2018
STATUS
approved