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A283519 Number of nX5 0..1 arrays with no 1 equal to more than three of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements. 1
0, 28, 2763, 113984, 4069571, 136572268, 4331276717, 132684847054, 3961612505725, 115959380822064, 3341257551257359, 95044914636370005, 2674780297078876521, 74591845346350588784, 2063897837020442688904 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 5 of A283522.
LINKS
EXAMPLE
Some solutions for n=4
..1..1..0..0..1. .0..0..0..1..0. .1..0..1..1..0. .0..1..1..1..0
..0..1..1..1..0. .0..0..1..1..0. .1..0..1..1..1. .1..1..0..1..1
..1..0..1..1..0. .0..1..1..0..1. .0..0..1..0..1. .0..1..0..1..1
..0..1..1..0..1. .0..0..1..1..0. .1..1..0..0..0. .0..1..1..0..0
CROSSREFS
Cf. A283522.
Sequence in context: A103660 A317799 A275654 * A284770 A107444 A277657
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 09 2017
STATUS
approved

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Last modified July 17 17:52 EDT 2024. Contains 374377 sequences. (Running on oeis4.)