OFFSET
1,2
COMMENTS
Column 5 of A203397
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..2..0..2..0..1....0..1..1..0..1....2..2..0..2..2....0..0..1..0..0
..2..3..2..2..1....1..1..3..2..1....1..2..0..1..2....1..1..3..3..0
..2..3..1..3..2....0..2..3..3..3....2..2..1..0..0....3..1..1..3..2
..0..3..3..3..3....2..2..2..0..3....0..2..0..0..0....3..3..1..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 01 2012
STATUS
approved