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A282966 Number of nX5 0..1 arrays with no 1 equal to more than one of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements. 2
2, 75, 2012, 35870, 577003, 8716978, 124683166, 1722329260, 23131988665, 303943320975, 3922864361193, 49884634204045, 626460395324048, 7783341691487342, 95809806339522244, 1169851278932453293 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A282969.
LINKS
EXAMPLE
Some solutions for n=4
..0..0..1..0..0. .0..0..0..1..1. .0..0..0..0..1. .0..0..0..1..1
..0..1..0..0..0. .1..0..1..0..0. .1..1..0..0..1. .0..0..0..0..1
..0..1..0..0..0. .0..0..1..0..0. .0..0..0..0..1. .1..0..0..0..0
..1..0..1..0..1. .0..0..0..1..1. .0..1..1..0..1. .1..1..0..1..1
CROSSREFS
Cf. A282969.
Sequence in context: A238820 A000329 A091978 * A351433 A351376 A276203
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 25 2017
STATUS
approved

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Last modified May 24 16:12 EDT 2024. Contains 372778 sequences. (Running on oeis4.)