A297091 Number of nX5 0..1 arrays with no 1 adjacent to 3 king-move neighboring 1s.

32, 511, 6859, 113084, 1850693, 30151640, 497994853, 8248067202, 136768286476, 2271332596866, 37747572395985, 627570704491296, 10436442766796481, 173583979199737213, 2887390415169872245, 48031408883772028499

Offset

1,1

Comments

Column 5 of A297094.

Links

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

Example

Some solutions for n=4
..0..0..0..0..0. .1..0..1..0..0. .1..0..1..0..0. .1..0..0..1..1
..0..1..1..0..0. .0..1..0..0..1. .0..0..0..0..1. .0..0..0..1..0
..0..1..0..0..1. .0..0..0..0..1. .1..0..0..0..0. .1..0..0..0..0
..0..1..1..0..1. .1..1..0..0..0. .1..1..0..0..0. .1..0..1..1..0

Crossrefs

Cf. A297094.

Sequence in context: A010948 A022627 A238534 * A371453 A271577 A116003

Adjacent sequences: A297088 A297089 A297090 * A297092 A297093 A297094

Keyword

nonn

Author

R. H. Hardin, Dec 25 2017

Status

approved