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A296648
Number of nX5 0..1 arrays with each 1 adjacent to 0, 1 or 3 king-move neighboring 1s.
1
24, 248, 1985, 20782, 212537, 2022756, 20337282, 202790850, 1998068553, 19884807390, 197494469745, 1957699886290, 19441305345973, 192978781838052, 1914961328358520, 19008709018340714, 188670420998299206
OFFSET
1,1
COMMENTS
Column 5 of A296651.
FORMULA
Empirical recurrence of order 58 (see link above)
EXAMPLE
Some solutions for n=4
..1..1..0..1..1. .0..0..0..0..0. .0..0..0..0..1. .0..1..0..0..0
..0..0..0..1..1. .0..0..1..0..0. .0..1..0..0..0. .1..0..0..0..0
..0..1..0..0..0. .0..0..0..0..1. .0..0..0..1..0. .0..0..1..0..0
..0..0..0..1..0. .0..1..1..0..0. .1..1..0..0..1. .0..1..0..0..0
CROSSREFS
Cf. A296651.
Sequence in context: A281076 A300397 A211148 * A265858 A282859 A370110
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 17 2017
STATUS
approved