A231843 Number of 5Xn 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors

1024, 34350, 2836554, 241961326, 24188209253, 2346558875473, 220309043506362, 20436353978575810, 1898683544490465967, 176985535233028614945, 16519157344329121693878, 1541791797676344309156140

Offset

1,1

Comments

Row 5 of A231839

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A205349 A016805 A230790 * A223965 A232960 A195658

Adjacent sequences: A231840 A231841 A231842 * A231844 A231845 A231846

Keyword

nonn

Author

R. H. Hardin, Nov 14 2013

Status

approved