OFFSET
1,1
COMMENTS
Column 7 of A209503
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..124
EXAMPLE
Some solutions for n=4
..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..1..0..1..2
..1..2..3..4..1..4..1....1..2..1..2..1..2..1....2..1..2..0..2..0..2
..4..1..2..4..3..3..3....0..0..2..3..1..3..1....3..1..3..3..0..1..0
..0..4..4..3..0..4..0....2..1..0..0..1..4..1....2..3..2..0..1..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 09 2012
STATUS
approved