A222517 - OEIS

A222517

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

0, 0, 4, 37, 0, 1302, 1318, 90581, 70734, 5931248, 5165434, 396589283, 363819326, 26492741018, 25813321786, 1772163042969, 1828692355062, 118639519688172, 129482347946176, 7949399002469286, 9161368832882458, 533108011913115020

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

COMMENTS

Column 3 of A222522

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..207

EXAMPLE

Some solutions for n=4

..0..1..1....0..1..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

..2..2..2....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....1..1..1

..2..2..2....0..0..0....0..0..0....1..1..1....0..0..0....1..0..0....1..1..1