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A297600 Number of 7Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 5 neighboring 1s. 1
1, 178, 1701, 6962, 93150, 1172288, 9403199, 85828150, 919035936, 8853487049, 82411356392, 809231737581, 7936987592888, 76162052363914, 735775369925651, 7159378085264000, 69324523431873026, 670205953180878528 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Row 7 of A297595.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0. .0..1..0..1..0. .0..0..1..0..1. .1..0..1..0..0
..1..1..0..1..1. .1..0..0..0..1. .0..0..1..1..0. .1..1..0..0..0
..0..0..0..0..0. .0..0..0..0..0. .0..0..1..0..1. .1..0..1..0..0
..1..1..0..1..1. .0..1..0..1..1. .1..0..0..0..0. .1..0..0..0..0
..0..0..0..0..0. .1..0..0..0..0. .0..1..0..0..0. .0..1..0..0..0
..0..0..0..0..0. .0..0..0..1..0. .0..0..0..0..0. .0..1..0..1..1
..0..0..0..0..0. .1..1..0..0..1. .1..1..0..1..1. .1..0..0..0..0
CROSSREFS
Cf. A297595.
Sequence in context: A224600 A279093 A297400 * A296824 A297588 A189440
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 01 2018
STATUS
approved

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Last modified June 12 21:26 EDT 2024. Contains 373360 sequences. (Running on oeis4.)