A296126 Number of nX6 0..1 arrays with each 1 adjacent to 2 or 5 king-move neighboring 1s.

1, 69, 265, 841, 9344, 54286, 263489, 1867837, 11720327, 67180741, 427478196, 2684604782, 16293846922, 101493385902, 633831772689, 3915691482795, 24329648655368, 151531436485578, 940950081557125, 5849298968131709

Offset

1,2

Comments

Column 6 of A296128.

Links

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

Example

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

Crossrefs

Cf. A296128.

Sequence in context: A228671 A115920 A183447 * A188546 A158732 A069216

Adjacent sequences: A296123 A296124 A296125 * A296127 A296128 A296129

Keyword

nonn

Author

R. H. Hardin, Dec 05 2017

Status

approved