OFFSET
1,1
COMMENTS
Column 4 of A240774.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..193
EXAMPLE
Some solutions for n=3
..0..1..0..1....0..1..2..0....0..1..0..2....0..1..0..2....0..1..0..2
..2..3..3..2....3..2..3..2....3..0..3..0....2..0..3..1....2..0..3..1
..0..3..3..0....1..3..0..3....0..3..0..1....1..2..0..3....1..3..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 12 2014
STATUS
approved