OFFSET
1,1
COMMENTS
Column 4 of A210156
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..1..0..2..0..1....1..3..3..1..2....1..0..3..3..3....3..1..0..0..1
..2..2..3..0..0....0..2..2..1..2....2..2..3..2..2....1..1..1..2..2
..1..3..3..2..0....0..0..1..1..2....2..2..3..2..2....3..0..3..3..0
..2..2..1..1..0....2..0..1..3..2....3..1..1..2..1....0..0..3..3..2
..1..1..3..2..2....0..0..0..0..2....1..2..1..3..3....1..0..1..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 18 2012
STATUS
approved