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A283200
Number of nX5 0..1 arrays with no 1 equal to more than two of its horizontal and vertical neighbors, with the exception of exactly one element.
1
0, 176, 7899, 263232, 7842272, 218628378, 5855079969, 152494818512, 3891003515011, 97738025257616, 2424911114179927, 59563653040688170, 1451029355752274320, 35103871764655216660, 844237416993651619029
OFFSET
1,2
COMMENTS
Column 5 of A283203.
FORMULA
Empirical recurrence of order 96 (see link above)
EXAMPLE
Some solutions for n=3
..1..0..1..0..0. .0..1..0..0..0. .0..0..0..0..0. .1..0..0..0..1
..1..0..1..1..1. .1..1..0..1..1. .1..1..0..1..1. .0..0..1..1..1
..0..0..1..0..0. .1..0..1..1..1. .0..1..1..1..1. .0..0..0..1..0
CROSSREFS
Cf. A283203.
Sequence in context: A221635 A223411 A068244 * A283730 A083961 A158818
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 02 2017
STATUS
approved