A222585 - OEIS

A222585

Number of nX5 0..2 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order.

5, 59, 426, 11442, 111951, 3778560, 41768676, 1506610325, 17357088679, 636943229353, 7432232971076, 274815146069546, 3227773066527514, 119899193405842577, 1414159783426636818, 52710154832225023854

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

OFFSET

1,1

COMMENTS

Column 5 of A222587

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..36

EXAMPLE

Some solutions for n=3

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

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

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