OFFSET
1,2
COMMENTS
Column 4 of A203346
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=5
..1..4..4..0....4..4..0..0....4..4..1..0....4..4..1..0....2..4..4..2
..3..4..4..1....4..4..3..2....4..4..2..1....4..4..3..0....2..4..4..2
..3..3..1..1....2..3..4..4....1..4..2..1....4..2..3..0....0..3..0..0
..0..0..2..2....3..4..4..4....2..4..4..4....4..4..4..0....1..4..4..4
..0..0..2..2....3..4..4..3....2..3..4..4....1..4..4..0....1..4..4..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 31 2011
STATUS
approved