OFFSET
1,1
COMMENTS
Column 6 of A237090.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..31
EXAMPLE
Some solutions for n=5
..0..0..0..1..2..1..1....0..0..1..2..1..1..1....0..0..1..1..1..1..0
..1..3..1..2..1..2..0....1..2..0..0..0..1..2....1..2..0..1..0..1..1
..0..0..0..1..2..1..1....0..0..1..2..1..1..1....1..1..0..2..0..2..1
..3..1..3..0..1..0..2....2..1..1..1..1..2..1....1..2..0..1..0..1..1
..1..1..1..0..3..0..2....0..0..1..0..1..1..1....0..0..1..1..1..1..2
..2..0..2..1..0..1..1....2..1..1..1..1..0..1....3..0..2..1..2..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 03 2014
STATUS
approved