A296960 Number of nX5 0..1 arrays with each 1 adjacent to 2, 3 or 5 king-move neighboring 1s.

1, 96, 869, 6506, 88469, 1064451, 11592086, 134880572, 1582121415, 18218071382, 210706430163, 2445678548387, 28325178697529, 328003253139855, 3800637418700590, 44031869728061457, 510072389395110433

Offset

1,2

Comments

Column 5 of A296963.

Links

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

Example

Some solutions for n=5
..0..0..1..0..0. .1..0..1..1..0. .0..1..0..1..1. .1..0..1..0..0
..1..1..1..0..0. .1..1..0..0..1. .1..0..1..1..0. .1..1..0..1..0
..1..0..1..0..1. .0..0..0..1..1. .1..0..1..1..0. .1..0..1..0..1
..0..1..1..1..1. .1..1..1..0..0. .0..1..0..1..1. .0..1..1..1..1
..0..0..0..0..1. .1..0..0..0..0. .0..0..1..1..0. .1..1..0..1..0

Crossrefs

Cf. A296963.

Sequence in context: A173615 A103846 A203979 * A202583 A027628 A182684

Adjacent sequences: A296957 A296958 A296959 * A296961 A296962 A296963

Keyword

nonn

Author

R. H. Hardin, Dec 22 2017

Status

approved