OFFSET
1,1
COMMENTS
Row 7 of A275037.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..1..0..2. .0..1..2..0. .0..1..0..1. .0..1..0..2. .0..1..2..1
..1..0..2..0. .1..2..1..2. .1..2..1..2. .1..0..1..0. .2..1..2..0
..1..0..2..1. .1..2..0..1. .1..0..2..0. .1..0..2..1. .1..0..1..2
..2..1..0..1. .0..1..0..1. .2..0..2..1. .2..1..0..1. .0..2..0..1
..0..1..0..2. .2..0..1..0. .2..1..0..1. .0..2..1..2. .0..1..2..0
..0..2..1..2. .1..0..1..2. .0..2..1..2. .1..2..1..0. .2..0..1..2
..2..0..2..1. .0..1..2..1. .1..2..1..0. .2..0..2..0. .1..0..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 14 2016
STATUS
approved