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A296801
Number of nX5 0..1 arrays with each 1 adjacent to 1, 3 or 4 king-move neighboring 1s.
1
6, 122, 694, 6747, 77705, 754400, 7978323, 85842977, 905014451, 9649174803, 103044534121, 1097687928287, 11710710952900, 124951183922604, 1332800533411768, 14219277591615348, 151701996202482583
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OFFSET
1,1
COMMENTS
Column 5 of
A296804
.
LINKS
R. H. Hardin,
Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=5
..0..0..1..0..1. .1..1..1..1..0. .0..1..0..1..1. .0..1..0..1..0
..1..0..1..0..1. .0..0..1..1..0. .1..0..0..0..0. .1..0..0..0..1
..1..0..0..0..0. .0..0..0..0..0. .1..1..0..0..1. .1..1..0..0..0
..0..0..0..0..0. .1..0..1..0..0. .0..1..1..1..0. .0..1..0..1..1
..0..0..1..1..0. .1..0..0..1..0. .1..0..0..0..1. .0..1..0..1..1
CROSSREFS
Cf.
A296804
.
Sequence in context:
A336808
A393856
A393693
*
A249168
A360576
A138572
Adjacent sequences:
A296798
A296799
A296800
*
A296802
A296803
A296804
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Dec 20 2017
STATUS
approved