OFFSET
1,1
COMMENTS
Column 7 of A275090.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..133
EXAMPLE
Some solutions for n=3
..0..0..1..1..2..2..1. .0..1..2..2..0..0..2. .0..0..1..2..0..1..2
..2..1..1..2..2..0..1. .0..1..2..0..0..1..1. .0..2..2..1..0..0..2
..0..1..1..0..2..1..1. .0..1..2..0..0..2..2. .1..2..2..0..1..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 16 2016
STATUS
approved