A206758 Number of (n+1)X6 0..2 arrays with every 2X3 or 3X2 subblock having no more than three equal edges, and new values 0..2 introduced in row major order

56970, 21403411, 8593845900, 3433011146796, 1369877126104389, 546822154520262723, 218272782111457761883, 87126442650702977795783, 34777725083499964890984227, 13882009241923927696955420829

Offset

1,1

Comments

Column 5 of A206761

Links

R. H. Hardin, Table of n, a(n) for n = 1..158

Example

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

Crossrefs

Sequence in context: A333951 A292788 A138597 * A019290 A069335 A236152

Adjacent sequences: A206755 A206756 A206757 * A206759 A206760 A206761

Keyword

nonn

Author

R. H. Hardin Feb 12 2012

Status

approved