OFFSET
1,1
COMMENTS
Column 5 of A199133
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..48
EXAMPLE
Some solutions for n=6
..0..1..2..1..2....0..1..2..1..0....0..1..0..2..0....0..1..0..1..0
..1..2..1..0..1....2..0..1..0..2....1..2..1..0..2....1..0..1..0..1
..0..1..0..2..0....0..1..2..1..0....0..1..0..2..0....2..1..2..1..2
..2..0..2..1..2....1..2..1..0..1....1..2..1..0..1....1..2..0..2..0
..0..2..0..2..1....2..0..2..1..2....2..0..2..1..2....2..1..2..0..2
..1..0..2..1..0....0..2..1..2..0....1..2..0..2..1....0..2..1..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 03 2011
STATUS
approved