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A298218
Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.
1
16, 73, 89, 503, 2066, 6598, 30780, 125759, 498466, 2153157, 8854291, 36716124, 154630611, 641522869, 2677738287, 11204356400, 46682896140, 194912316404, 814236444189, 3397596012378, 14184233511277, 59227911018086
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OFFSET
1,1
COMMENTS
Column 5 of
A298221
.
LINKS
R. H. Hardin,
Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=7
..0..0..1..0..1. .0..0..0..0..0. .0..0..0..1..0. .0..1..0..1..1
..1..0..1..1..0. .1..1..1..1..1. .0..1..0..1..0. .1..0..0..1..0
..0..1..0..1..0. .0..1..1..0..1. .0..0..0..0..1. .0..1..1..1..0
..1..0..1..1..0. .0..0..1..0..0. .1..1..1..0..0. .1..0..1..1..0
..0..0..1..1..0. .1..1..1..1..1. .0..0..0..1..1. .1..0..1..0..1
..0..0..1..1..0. .0..1..0..0..1. .1..1..1..1..0. .0..1..1..1..0
..0..1..0..1..0. .0..1..0..1..1. .0..1..1..0..0. .0..1..0..1..0
CROSSREFS
Cf.
A298221
.
Sequence in context:
A363794
A098096
A329076
*
A299347
A299094
A299876
Adjacent sequences:
A298215
A298216
A298217
*
A298219
A298220
A298221
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Jan 15 2018
STATUS
approved
