A231261 Number of (n+1)X(6+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order

23, 557, 21894, 866396, 34170727, 1350570015, 53369789699, 2108712981800, 83318930054700, 3292096503338981, 130077252787397712, 5139609041198810834, 203076105223297844491, 8023938109223922493851, 317041646252827399145319

Offset

1,1

Comments

Column 6 of A231263

Links

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

R. H. Hardin, Empirical recurrence of order 67

Formula

Empirical recurrence of order 67 (see link above)

Example

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

Crossrefs

Sequence in context: A159664 A158631 A196536 * A242358 A043347 A015696

Adjacent sequences: A231258 A231259 A231260 * A231262 A231263 A231264

Keyword

nonn

Author

R. H. Hardin, Nov 06 2013

Status

approved