OFFSET
1,1
COMMENTS
Column 5 of A208788
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..18
EXAMPLE
Some solutions for n=4
..0..0..0..0..0....0..0..0..0..0....0..0..0..1..0....0..0..0..0..0
..1..2..1..1..0....1..1..1..1..1....1..1..0..1..1....1..1..1..1..0
..0..0..0..1..0....0..0..0..0..0....0..1..0..0..0....0..0..2..1..0
..1..1..2..3..0....1..1..1..2..0....2..1..1..1..0....1..0..0..3..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 01 2012
STATUS
approved