A278193 - OEIS

A278193

Number of 6Xn 0..3 arrays with every element plus 1 mod 4 equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero.

0, 11794, 8803344, 7737459027, 6545874548694, 5537142857552112, 4678308031001778581, 3951925612543275997042, 3338154929554215989823146, 2819671588394426773289855424, 2381712111047192598048356777986

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

OFFSET

1,2

COMMENTS

Row 6 of A278188.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..18

EXAMPLE

Some solutions for n=2

..0..3. .0..3. .0..1. .0..1. .0..1. .0..2. .0..2. .0..1. .0..1. .0..1

..1..2. .1..2. .1..2. .0..2. .0..2. .1..3. .1..3. .3..2. .0..2. .0..2

..2..0. .1..3. .0..3. .1..3. .2..3. .0..2. .0..0. .1..3. .2..3. .2..3