OFFSET
1,1
COMMENTS
Column 5 of A206521
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..1..1..0..2..3....0..1..0..0..0..0....0..1..0..1..0..0....0..0..1..0..2..0
..2..0..2..3..0..1....0..0..2..1..3..1....1..0..2..3..2..1....0..0..0..1..0..1
..0..1..2..2..0..3....3..0..0..1..0..2....1..0..3..3..0..1....3..3..3..2..3..0
..2..3..0..1..0..2....0..1..0..2..0..1....0..0..3..2..3..1....3..0..2..0..2..2
..1..2..2..3..1..0....1..1..1..3..2..2....1..2..0..1..0..0....3..0..0..0..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 08 2012
STATUS
approved