login
A298285
Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.
1
32, 969, 1860, 7006, 29673, 121368, 484412, 1948367, 7872325, 31637261, 127153602, 512260919, 2062563727, 8300934960, 33419758863, 134557093207, 541722581998, 2181055128779, 8781620249676, 35357933470594, 142366009240179
OFFSET
1,1
COMMENTS
Column 6 of A298287.
LINKS
EXAMPLE
Some solutions for n=6
..0..0..0..1..1..0. .0..1..0..0..1..0. .0..1..0..0..1..1. .0..0..0..0..0..0
..1..0..1..0..1..0. .0..1..1..1..1..1. .1..1..0..1..0..1. .1..1..0..1..1..0
..1..1..1..0..0..0. .0..0..0..0..0..0. .0..1..0..1..0..0. .0..0..0..0..0..1
..1..0..1..0..1..0. .1..1..1..1..1..0. .0..0..0..1..0..1. .1..1..1..1..1..0
..1..0..1..0..1..0. .1..0..0..0..0..1. .0..1..0..1..0..1. .1..0..0..0..0..1
..1..0..0..1..1..0. .0..0..1..1..0..1. .0..1..0..1..0..0. .0..1..1..0..1..1
CROSSREFS
Cf. A298287.
Sequence in context: A220743 A115612 A281342 * A299357 A299178 A299940
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 16 2018
STATUS
approved