OFFSET
1,1
COMMENTS
Column 4 of A222747
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..99
EXAMPLE
Some solutions for n=3
..0..0..1..0....0..1..1..0....0..1..1..2....0..1..2..2....0..0..1..2
..2..0..0..1....2..0..1..3....3..3..1..1....0..0..3..1....2..0..0..2
..2..0..3..2....2..2..1..1....1..0..2..0....2..1..3..3....0..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 04 2013
STATUS
approved