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A299947
Number of n X 7 0..1 arrays with every element equal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
1
64, 301, 137, 952, 4924, 19269, 116051, 642696, 3313121, 19431636, 109795406, 592849148, 3399315271, 19264726916, 105918199897, 600490288656, 3398611439536, 18863937917408, 106352314369227, 600681055187239
OFFSET
1,1
COMMENTS
Column 7 of A299948.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0..0..1. .0..1..0..1..1..0..1. .0..0..1..0..0..0..1
..1..0..0..1..0..0..0. .0..1..1..1..1..1..1. .1..1..0..0..0..1..1
..1..0..0..0..0..0..0. .0..1..1..1..1..1..1. .0..1..1..0..0..1..1
..1..0..1..0..0..0..1. .1..1..1..1..1..0..1. .0..1..0..1..0..1..0
..1..0..0..0..0..1..0. .0..0..0..1..1..1..1. .1..1..0..1..0..0..0
CROSSREFS
Cf. A299948.
Sequence in context: A298293 A299387 A299186 * A372093 A251196 A221486
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 22 2018
STATUS
approved