OFFSET
1,1
COMMENTS
Column 5 of A204876
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..3..2..0..2..3..3....0..3..0..3..2..2....2..2..1..2..1..3....0..1..0..1..2..1
..3..0..3..2..0..2....2..1..2..0..2..1....0..2..1..2..1..1....2..2..2..0..2..0
..1..2..3..0..3..2....2..2..2..3..2..2....2..2..1..2..1..3....1..0..1..1..1..1
..3..0..3..2..3..0....2..1..2..0..2..1....0..2..1..2..1..1....2..2..0..2..0..2
..0..2..3..0..3..2....2..2..2..3..0..3....2..2..1..2..1..3....1..0..1..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 20 2012
STATUS
approved