A279656 Number of nX7 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

72, 149696, 239891281, 371727892628, 548662535504065, 781191315235938273, 1081612253617536055521, 1464557587614897719766009, 1947329546583922438027872660, 2550337405245513178968023044222

Offset

1,1

Comments

Column 7 of A279657.

Links

R. H. Hardin, Table of n, a(n) for n = 1..28

Example

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

Crossrefs

Cf. A279657.

Sequence in context: A177326 A276014 A260779 * A318184 A290182 A008703

Adjacent sequences: A279653 A279654 A279655 * A279657 A279658 A279659

Keyword

nonn

Author

R. H. Hardin, Dec 16 2016

Status

approved