OFFSET
1,1
COMMENTS
Column 6 of A204056
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..18
EXAMPLE
Some solutions for n=3
..0..0..1..0..2..3..1..1....0..0..0..0..0..0..1..0....0..0..0..1..0..2..0..3
..2..0..0..1..3..1..3..3....1..0..0..0..0..1..0..0....0..0..1..0..2..0..2..1
..2..0..0..3..1..3..1..3....2..0..0..0..1..0..0..3....1..1..0..2..0..2..1..2
..0..2..3..0..3..1..3..1....0..0..0..1..0..0..3..2....1..0..2..0..2..1..2..3
..1..3..2..2..0..3..1..2....0..0..1..0..0..3..2..0....0..2..0..0..1..2..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 09 2012
STATUS
approved