OFFSET
1,1
COMMENTS
Column 7 of A280961.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..62
EXAMPLE
Some solutions for n=2
..0..1..2..0..2..1..2. .0..1..2..0..1..0..2. .0..1..0..1..2..1..0
..0..2..1..2..0..2..0. .2..0..1..0..1..0..1. .0..1..2..0..2..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 11 2017
STATUS
approved