OFFSET
1,1
COMMENTS
Column 7 of A205170.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..73
EXAMPLE
Some solutions for n=4
..0..0..0..1..0..0..0..1....0..0..0..0..1..0..0..0....0..1..0..2..1..3..0..3
..0..2..2..1..1..2..2..0....0..1..1..0..1..0..1..0....1..1..2..1..0..3..3..3
..1..3..1..3..1..0..3..3....0..1..2..1..1..1..1..3....3..3..2..1..3..1..3..0
..3..2..1..3..2..2..2..2....2..3..2..0..2..3..0..1....0..1..0..2..0..1..0..2
..3..2..2..3..1..1..2..1....0..1..2..2..1..3..2..3....0..1..1..1..1..3..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 22 2012
STATUS
approved