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A283696
Number of 6Xn 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors.
1
64, 2816, 49924, 1489917, 42865601, 1119189256, 30968693109, 851752858746, 23200520913631, 635915486887512, 17414698256902544, 476456224450550450, 13044303755666285002, 357081400450123268030, 9774047357323889529074
OFFSET
1,1
COMMENTS
Row 6 of A283691.
LINKS
EXAMPLE
Some solutions for n=3
..0..0..0. .1..1..0. .1..1..0. .0..1..0. .0..1..0. .0..1..0. .0..1..0
..0..0..0. .0..0..1. .0..0..0. .1..1..0. .0..0..1. .1..0..1. .0..1..1
..0..0..0. .0..1..0. .1..0..1. .0..0..1. .0..1..0. .0..0..0. .1..0..0
..1..0..1. .0..0..1. .0..0..0. .0..1..0. .0..0..1. .0..0..0. .1..0..1
..0..0..1. .1..0..1. .1..0..1. .1..0..0. .1..0..0. .0..0..0. .0..0..1
..1..1..0. .0..0..1. .0..0..0. .0..0..0. .0..1..1. .1..0..1. .0..1..1
CROSSREFS
Cf. A283691.
Sequence in context: A240483 A240635 A297372 * A283128 A295714 A187623
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 14 2017
STATUS
approved