A279157 Number of nX7 0..1 arrays with no element equal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

15, 162, 2903, 60304, 1331471, 26724386, 517476726, 10025433990, 191191601644, 3592564336954, 66997045991457, 1240581415395934, 22812879393607545, 417195888212408920, 7594010221332762302, 137646990170206088748

Offset

1,1

Comments

Column 7 of A279158.

Links

R. H. Hardin, Table of n, a(n) for n = 1..100

Example

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

Crossrefs

Cf. A279158.

Sequence in context: A067361 A014920 A081034 * A016243 A164599 A016291

Adjacent sequences: A279154 A279155 A279156 * A279158 A279159 A279160

Keyword

nonn

Author

R. H. Hardin, Dec 06 2016

Status

approved