OFFSET
1,1
COMMENTS
Column 6 of A209744
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=5
..0..0..0..0..0..0....0..0..0..0..0..0....0..1..0..0..1..0....0..0..1..2..1..0
..1..2..1..3..2..1....1..2..1..2..1..3....2..0..2..1..2..0....1..3..0..0..0..2
..3..1..0..0..0..1....3..1..3..3..1..0....2..1..0..0..2..1....0..0..4..1..4..2
..2..3..1..2..3..0....3..0..0..1..0..4....0..1..2..3..0..0....5..2..4..2..1..2
..0..2..2..0..2..2....5..5..3..3..0..1....2..1..0..0..1..2....1..5..4..5..1..5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 12 2012
STATUS
approved