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.

0, 176, 7899, 263232, 7842272, 218628378, 5855079969, 152494818512, 3891003515011, 97738025257616, 2424911114179927, 59563653040688170, 1451029355752274320, 35103871764655216660, 844237416993651619029

Offset

1,2

Comments

Column 5 of A283203.

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 96

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

Adjacent sequences: A283197 A283198 A283199 * A283201 A283202 A283203

Keyword

nonn

Author

R. H. Hardin, Mar 02 2017

Status

approved