A231944 Number of 5 X n 0..3 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.

1024, 6064, 2462572, 518972238, 86074040354, 11290398059577, 1706289443760818, 289388986218874400, 48236795314741664130, 7638764413360834101786, 1197465648559398650514577, 191101530460746738505413380

Offset

1,1

Comments

Row 5 of A231940.

Links

R. H. Hardin, Table of n, a(n) for n = 1..69

Example

Some solutions for n=2
..2..3....2..3....2..0....1..0....0..3....1..1....0..3....2..2....1..3....2..2
..0..0....1..1....0..0....0..0....3..0....1..1....0..0....2..2....0..0....2..2
..0..0....1..1....0..0....0..0....0..0....1..2....3..0....3..3....0..0....2..2
..0..1....2..1....1..3....2..2....0..3....1..1....0..1....2..2....0..0....2..2
..1..0....1..2....3..1....3..2....0..0....2..1....0..0....0..0....0..1....3..2

Crossrefs

Cf. A231940.

Sequence in context: A214800 A220765 A194933 * A318112 A197711 A198075

Adjacent sequences: A231941 A231942 A231943 * A231945 A231946 A231947

Keyword

nonn

Author

R. H. Hardin, Nov 15 2013

Status

approved