OFFSET
1,1
COMMENTS
Column 5 of A267911.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..48
EXAMPLE
Some solutions for n=2
..0..0..1..2..2....0..1..1..0..2....0..1..0..2..2....0..1..2..2..0
..1..2..1..2..0....1..2..2..1..1....2..0..2..0..1....0..1..2..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 22 2016
STATUS
approved