OFFSET
1,1
COMMENTS
Column 4 of A205944.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4:
..3..2..1..1..1....3..1..0..0..2....3..0..0..3..2....0..0..1..2..0
..0..3..3..3..2....3..0..0..0..2....3..0..0..0..3....3..3..0..3..1
..0..1..1..0..3....3..0..0..1..3....0..1..0..0..0....3..3..3..0..1
..0..0..2..1..2....0..1..1..3..3....3..2..1..0..0....0..3..3..3..2
..2..1..0..1..1....0..1..1..1..0....1..3..0..1..0....2..1..1..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 01 2012
STATUS
approved