A232140 Number of (3+1)X(n+1) 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order

328, 14752, 602468, 25364480, 1063744484, 44671124016, 1875654465544, 78758608380688, 3307040482438920, 138861420876088764, 5830738287776487908, 244830499590623017720, 10280340127332484865416, 431667596881321790496532

Offset

1,1

Comments

Row 3 of A232137

Links

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

R. H. Hardin, Empirical recurrence of order 76

Formula

Empirical recurrence of order 76 (see link above)

Example

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

Crossrefs

Sequence in context: A183848 A205251 A138078 * A231130 A289340 A252004

Adjacent sequences: A232137 A232138 A232139 * A232141 A232142 A232143

Keyword

nonn

Author

R. H. Hardin, Nov 19 2013

Status

approved