OFFSET
1,1
COMMENTS
Column 3 of A207283
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..1..2..2....2..2..1....2..0..1....1..1..0....0..1..1....1..0..2....1..3..2
..1..0..2....1..0..2....0..2..0....3..2..0....3..3..0....1..0..2....3..0..1
..0..3..0....3..3..0....2..1..3....3..0..0....3..1..2....0..2..2....1..1..3
..0..2..1....0..1..1....2..3..1....2..1..3....3..2..1....2..0..3....2..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 16 2012
STATUS
approved