OFFSET
1,1
COMMENTS
Column 3 of A222853
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..112
EXAMPLE
Some solutions for n=3
..0..1..0....0..1..2....0..1..2....0..1..2....0..1..0....0..1..0....0..1..1
..1..2..1....1..2..2....2..1..0....1..1..0....2..0..1....2..0..2....0..2..0
..2..0..1....2..1..0....1..2..0....0..1..2....1..2..2....1..2..2....2..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 07 2013
STATUS
approved