OFFSET
1,2
COMMENTS
Column 3 of A222832
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..63
EXAMPLE
Some solutions for n=3
..0..0..1....0..1..0....0..1..0....0..1..2....0..1..2....0..1..2....0..1..2
..2..1..0....2..1..0....2..1..1....0..1..0....0..0..3....2..1..2....3..0..2
..3..3..2....1..3..2....1..2..1....2..3..2....2..0..2....1..2..1....2..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 06 2013
STATUS
approved