OFFSET
1,1
COMMENTS
Column 6 of A281653.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..16
EXAMPLE
Some solutions for n=2
..0..1..2..2..1..0. .0..1..0..1..0..1. .0..1..0..2..1..1. .0..1..2..0..1..2
..2..0..1..2..0..1. .1..2..0..2..1..1. .1..2..1..0..2..0. .0..1..0..0..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 26 2017
STATUS
approved