OFFSET
1,1
COMMENTS
Column 7 of A210134
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..0..0..1..2..3..2..0....0..0..0..0..0..0..1..2....0..0..0..0..0..1..0..0
..1..2..1..2..3..0..2..1....1..2..1..3..1..3..3..1....0..0..0..0..0..2..3..1
..3..3..1..3..0..2..3..1....1..3..0..1..0..0..1..0....0..0..0..0..0..3..0..3
..2..0..0..1..0..3..0..0....0..1..1..3..3..1..3..1....3..2..3..2..3..1..3..1
..1..3..2..0..2..0..1..2....1..3..2..1..2..1..0..3....0..0..1..3..0..2..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 17 2012
STATUS
approved