A223032 Number of nX6 0..2 arrays with exactly floor(nX6/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order

16, 352, 11680, 15374, 219912, 308384, 2955464, 4938602, 34980318, 72404580, 404820586, 1027236220

Offset

1,1

Comments

Column 6 of A223033

Links

Table of n, a(n) for n=1..12.

Example

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

Crossrefs

Sequence in context: A136269 A010368 A053103 * A171680 A208706 A278622

Adjacent sequences: A223029 A223030 A223031 * A223033 A223034 A223035

Keyword

nonn

Author

R. H. Hardin Mar 12 2013

Status

approved