A232016 Number of n X n 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors

3, 22, 852, 196196, 266779524, 1843879894941, 65537195133679516, 12236511620555899150414, 12152563947065097047918908554, 63842838047289027375275493667996131

Offset

1,1

Comments

Diagonal of A232023

Links

R. H. Hardin, Table of n, a(n) for n = 1..13

Example

Some solutions for n=4
..0..0..0..0....1..0..0..1....2..0..0..1....1..0..0..0....0..0..0..0
..1..1..0..1....0..0..2..0....0..0..0..0....0..1..2..2....1..0..0..2
..0..0..0..0....2..2..0..0....0..2..0..0....1..1..1..1....0..0..2..1
..0..0..0..0....2..2..1..1....2..0..0..2....1..1..2..2....0..2..1..1

Crossrefs

Sequence in context: A153230 A195462 A276749 * A365116 A132558 A358288

Adjacent sequences: A232013 A232014 A232015 * A232017 A232018 A232019

Keyword

nonn

Author

R. H. Hardin, Nov 17 2013

Status

approved