A222606 Number of nX3 0..3 arrays with exactly floor(nX3/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..3 order

0, 32, 892, 42492, 779875, 41383224, 735555885, 40786547448, 716458869668, 40806153638110, 713401105298987, 41356273748095212, 721490631373259258, 42348677739314093276, 738093460361637408547, 43723063966759465281211

Offset

1,2

Comments

Column 3 of A222608

Links

R. H. Hardin, Table of n, a(n) for n = 1..55

Example

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

Crossrefs

Sequence in context: A303517 A240482 A240634 * A283854 A160314 A241223

Adjacent sequences: A222603 A222604 A222605 * A222607 A222608 A222609

Keyword

nonn

Author

R. H. Hardin Feb 26 2013

Status

approved