A279924 Number of nX5 0..2 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

6, 1350, 399487, 99427182, 23145488444, 5222809114196, 1145113368668739, 245748141181813044, 51832142320779006065, 10777641141722122787922, 2214414113682247779439672, 450373296491025716207853634

Offset

1,1

Comments

Column 5 of A279925.

Links

R. H. Hardin, Table of n, a(n) for n = 1..18

Example

Some solutions for n=2
..0..1..0..0..1. .0..0..1..2..2. .0..1..2..2..0. .0..1..1..0..1
..2..2..2..1..1. .0..1..1..0..0. .1..0..2..2..0. .1..0..2..1..1

Crossrefs

Cf. A279925.

Sequence in context: A203331 A172625 A066037 * A307871 A195646 A265473

Adjacent sequences: A279921 A279922 A279923 * A279925 A279926 A279927

Keyword

nonn

Author

R. H. Hardin, Dec 23 2016

Status

approved