A208566 - OEIS

A208566

Number of nX7 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than one of its immediate leftward or upward or left-upward diagonal neighbors

365, 147712, 64398564, 28608436530, 12768454002596, 5705351522369620, 2550050797214882163, 1139842898451065324460, 509504876709198501073884, 227747392766431290996397763, 101802605180267043224102094118

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

OFFSET

1,1

COMMENTS

Column 7 of A208567

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

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

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

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