OFFSET
1,2
COMMENTS
Column 3 of A203389
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..2..2..0....4..4..0....3..4..4....1..3..3....2..5..5....3..3..0....2..3..3
..5..5..4....4..4..0....4..4..4....6..6..4....4..5..5....4..4..3....2..3..3
..5..5..4....2..3..3....4..2..4....6..6..4....6..6..1....5..5..3....1..5..5
..0..4..4....0..3..3....4..4..4....0..1..1....6..6..0....5..5..2....0..5..5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 01 2012
STATUS
approved