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A298498
Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
1
8, 34, 5, 54, 281, 403, 2353, 12942, 43319, 219059, 1139692, 4710221, 22929591, 114137759, 507812273, 2437861245, 11831023069, 54371013193, 259290851053, 1242213751866, 5796626372747, 27547962579979, 131151511736429
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OFFSET
1,1
COMMENTS
Column 5 of
A298501
.
LINKS
R. H. Hardin,
Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=6
..0..0..1..0..0. .0..0..1..0..1. .0..0..1..0..0. .0..1..1..0..1
..0..0..1..0..0. .1..1..1..1..0. .0..0..1..0..0. .1..0..1..1..0
..1..0..1..1..0. .0..0..1..0..0. .1..1..0..1..1. .0..0..1..0..0
..0..1..1..0..1. .0..0..1..0..0. .1..1..0..1..1. .0..0..1..0..0
..0..0..1..0..0. .0..1..1..1..0. .0..1..0..0..1. .1..0..1..1..1
..0..0..1..0..0. .1..0..1..0..1. .1..0..0..1..0. .0..1..1..0..0
CROSSREFS
Cf.
A298501
.
Sequence in context:
A308879
A383540
A297904
*
A091720
A298317
A299390
Adjacent sequences:
A298495
A298496
A298497
*
A298499
A298500
A298501
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Jan 20 2018
STATUS
approved
