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A300173
Number of nX6 0..1 arrays with every element equal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
1
0, 41, 932, 23522, 886940, 30129628, 1068913988, 37795185266, 1339340557254, 47515355206475, 1685877049306746, 59829998749240513, 2123405993462787013, 75363618898063174610, 2674832296742845190030, 94936648715702653859799
OFFSET
1,2
COMMENTS
Column 6 of A300175.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..1..0..0. .0..0..1..1..1..0. .0..0..1..1..0..0. .0..0..0..1..0..0
..0..0..1..0..0..1. .0..0..0..1..0..0. .0..0..1..0..0..0. .0..0..1..1..1..0
..0..0..0..0..1..1. .0..0..1..0..0..1. .0..0..1..0..0..0. .0..0..0..1..1..0
..0..1..1..0..0..1. .0..1..0..1..1..1. .0..0..1..1..0..1. .0..0..1..1..0..0
..0..0..1..0..1..1. .0..0..1..1..1..1. .0..0..1..1..1..1. .0..0..0..1..0..0
CROSSREFS
Cf. A300175.
Sequence in context: A090836 A282928 A114529 * A293619 A177418 A038397
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 27 2018
STATUS
approved