A232027 Number of 5Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors

243, 4059, 156913, 6129361, 266779524, 11145921002, 456239739137, 18580354392857, 758991358642921, 31071869296042840, 1272557230446741460, 52106305964179153426, 2133187610503527984818, 87328073453169047156246

Offset

1,1

Comments

Row 5 of A232023

Links

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

Example

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

Crossrefs

Sequence in context: A133550 A029700 A224003 * A183808 A231913 A223280

Adjacent sequences: A232024 A232025 A232026 * A232028 A232029 A232030

Keyword

nonn

Author

R. H. Hardin, Nov 17 2013

Status

approved