A296737 - OEIS

A296737

Number of nX6 0..1 arrays with each 1 adjacent to 1, 2 or 4 king-move neighboring 1s.

21, 881, 13322, 261354, 5692727, 114153198, 2324267560, 47816866681, 977475485051, 19995290562764, 409424488722963, 8379383231723319, 171496319503906722, 3510231619208724703, 71845872758808645456

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 6 of A296739.

LINKS

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

EXAMPLE

Some solutions for n=5

..0..1..0..0..1..0. .0..1..0..0..0..0. .0..1..0..0..1..0. .0..0..0..0..0..0

..0..0..1..1..0..1. .0..1..0..0..0..1. .0..1..0..1..0..1. .0..0..1..0..0..1

..0..0..0..0..0..1. .0..0..0..0..1..0. .0..0..1..1..1..0. .0..0..1..0..1..1

..0..0..0..0..0..0. .0..0..1..1..0..0. .0..0..1..0..0..1. .0..0..1..0..0..0

..0..0..0..0..0..0. .0..0..1..0..1..1. .0..0..1..1..0..0. .0..0..0..0..1..1

CROSSREFS

Cf. A296739.

Sequence in context: A296641 A295038 A295529 * A202810 A204196 A238653

Adjacent sequences: A296734 A296735 A296736 * A296738 A296739 A296740

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 19 2017

STATUS

approved