A231359 Number of (n+1)X(4+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order

12, 51, 314, 2190, 15384, 115303, 875548, 6891052, 54253511, 432215971, 3445310224, 27566966801, 220614054438, 1767742328920, 14166081370537, 113567892608159, 910506818972784, 7300775013322754, 58541566212500348

Offset

1,1

Comments

Column 4 of A231363

Links

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

R. H. Hardin, Empirical recurrence of order 79

Formula

Empirical recurrence of order 79 (see link above)

Example

Some solutions for n=4
..0..0..0..0..0....0..0..0..0..1....0..0..0..0..0....0..0..0..1..1
..0..0..0..0..0....0..0..0..1..1....1..1..0..0..0....0..0..1..1..1
..1..1..0..0..0....0..0..0..1..1....1..1..0..2..2....0..0..1..2..2
..1..1..0..0..2....1..1..0..0..0....1..0..2..2..3....0..1..2..2..2
..1..1..0..2..2....1..1..0..0..0....0..0..2..3..3....1..1..2..2..2

Crossrefs

Sequence in context: A334695 A115680 A231298 * A066757 A225306 A331041

Adjacent sequences: A231356 A231357 A231358 * A231360 A231361 A231362

Keyword

nonn

Author

R. H. Hardin, Nov 08 2013

Status

approved