A295846 Number of nX7 0..1 arrays with each 1 adjacent to 1 or 2 king-move neighboring 1s.

37, 2354, 43335, 1406191, 45214991, 1296880337, 39611268638, 1200659717965, 36061398110075, 1090137662414879, 32908591783177522, 992785354083055161, 29969620584544698445, 904527860717086385269, 27299010085791971331171

Offset

1,1

Comments

Column 7 of A295847.

Links

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

Example

Some solutions for n=3
..1..0..0..0..0..0..1. .1..1..0..1..0..1..0. .0..0..1..1..0..0..1
..1..0..0..1..0..1..0. .0..1..0..1..0..1..0. .0..0..0..0..0..1..0
..0..1..0..0..1..0..0. .0..0..0..1..0..0..1. .0..1..1..0..0..0..0

Crossrefs

Cf. A295847.

Sequence in context: A297505 A099807 A193123 * A386540 A297719 A296738

Adjacent sequences: A295843 A295844 A295845 * A295847 A295848 A295849

Keyword

nonn

Author

R. H. Hardin, Nov 29 2017

Status

approved