A231456 Number of (6+1)X(n+1) 0..3 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..3 introduced in row major order

2485, 46075, 741430, 16471575, 367351650, 9081622778, 223553038538, 5678180654925, 143922487591986, 3680614506034764, 94046852351683612, 2409348290814958899, 61708652891870503946, 1581705773877065958324

Offset

1,1

Comments

Row 6 of A231451

Links

R. H. Hardin, Table of n, a(n) for n = 1..17

Example

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

Crossrefs

Sequence in context: A255750 A255757 A254839 * A190414 A248548 A252315

Adjacent sequences: A231453 A231454 A231455 * A231457 A231458 A231459

Keyword

nonn

Author

R. H. Hardin, Nov 09 2013

Status

approved