OFFSET
1,1
COMMENTS
Column 6 of A204876
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..2..3..0..3..0..3..0....1..0..1..0..1..0..1....2..0..2..1..2..0..2
..1..3..3..1..3..3..3....0..1..3..1..2..1..0....1..1..2..0..2..1..3
..2..3..0..3..0..3..0....1..0..1..0..1..0..1....1..1..0..1..2..0..2
..1..3..3..3..3..2..3....0..1..1..1..1..1..1....1..1..2..0..2..1..2
..2..3..0..3..0..3..0....1..1..0..1..0..1..0....1..1..0..1..2..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 20 2012
STATUS
approved