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A296038
Number of n X 7 0..1 arrays with each 1 adjacent to 2 or 4 king-move neighboring 1's.
1
1, 271, 2266, 15399, 285366, 3650122, 39608385, 518787061, 6686146382, 81902283398, 1032256490947, 13096735519428, 164428864143823, 2070803545260672, 26150087072053258, 329684472487581670
OFFSET
1,2
COMMENTS
Column 7 of A296039.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..0..0..0..1. .0..0..1..0..0..0..0. .0..1..1..0..0..0..0
..0..1..1..0..0..1..1. .0..1..0..1..0..1..1. .0..0..1..0..1..1..0
..0..0..0..0..0..1..1. .0..1..0..1..0..1..0. .0..0..0..0..1..0..0
..0..0..0..1..0..1..0. .0..1..0..0..1..0..1. .0..1..0..1..0..1..0
..0..0..1..1..0..1..1. .0..0..1..1..0..1..0. .1..1..0..0..1..0..0
CROSSREFS
Cf. A296039.
Sequence in context: A038655 A108835 A185668 * A287232 A332978 A214012
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 03 2017
STATUS
approved