OFFSET
1,2
COMMENTS
Column 4 of A203389
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..173
EXAMPLE
Some solutions for n=4
..2..2..1..0....6..6..0..0....2..4..6..6....2..6..6..4....3..4..4..3
..3..3..4..4....6..6..5..3....2..4..6..6....2..6..6..6....3..4..4..3
..3..6..6..4....3..5..5..3....6..6..1..0....1..4..6..6....1..2..1..2
..0..6..6..0....0..0..0..0....6..6..0..0....0..4..4..1....0..2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 01 2012
STATUS
approved