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A296673
Number of nX7 0..1 arrays with each 1 adjacent to 0, 2 or 3 king-move neighboring 1s.
1
34, 1785, 25144, 775010, 28341757, 794602323, 25499216805, 833656369935, 26222808591554, 840734174874622, 27005770482845605, 862854584300141857, 27641731509678179571, 885667583481320105269, 28356980820482071479301
OFFSET
1,1
COMMENTS
Column 7 of A296674.
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0..1..0..0..1. .0..1..0..1..1..0..0. .0..1..0..0..1..1..0
..0..1..1..0..1..0..0. .1..1..0..1..0..1..0. .1..1..0..1..1..0..0
..0..1..0..0..1..1..0. .0..0..1..0..0..1..1. .0..1..0..0..0..0..1
CROSSREFS
Cf. A296674.
Sequence in context: A297636 A212033 A202297 * A086881 A212023 A056566
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 18 2017
STATUS
approved