OFFSET
1,1
COMMENTS
Column 5 of A206752.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..23
EXAMPLE
Some solutions for n=4:
..1..1..2..2..3..2....0..0..2..1..1..0....0..2..3..0..1..0....0..1..0..1..1..0
..1..0..1..1..2..3....2..2..2..2..1..0....1..3..2..3..0..1....3..0..1..2..1..1
..3..2..3..1..1..2....3..2..0..2..1..0....0..2..1..2..3..0....1..2..3..1..3..3
..1..0..2..3..3..0....0..3..2..0..3..1....1..0..2..2..3..0....1..2..2..3..2..2
..3..1..3..1..3..3....0..3..2..2..0..2....1..1..3..2..3..0....2..0..0..1..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 12 2012
STATUS
approved