A230335 - OEIS

A230335

Number of nX6 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero

0, 8810, 2696012, 1000237228, 370609462746, 137077642883940, 50711260887195062, 18760268537988792192, 6940219809969553895010, 2567482288754181230590374, 949820818483563596236549646

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

OFFSET

1,2

COMMENTS

Column 6 of A230337

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A179128 A206213 A270609 * A183752 A109027 A237761

Adjacent sequences: A230332 A230333 A230334 * A230336 A230337 A230338

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 16 2013

STATUS

approved