OFFSET
1,1
COMMENTS
Column 5 of A268092.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..31
EXAMPLE
Some solutions for n=2
..0..1..1..0..1....0..2..0..0..2....0..0..1..2..1....0..2..1..2..2
..2..1..2..2..2....1..2..2..0..1....1..0..0..0..2....2..0..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 26 2016
STATUS
approved