OFFSET
1,1
COMMENTS
Row 3 of A240760
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..70
EXAMPLE
Some solutions for n=4
..3..3..1..3....3..1..3..3....3..3..1..1....2..1..2..3....2..2..2..1
..2..2..0..2....2..2..2..2....2..0..2..2....3..3..0..1....3..1..3..3
..2..0..0..2....2..0..0..2....2..1..1..2....2..2..3..3....2..2..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 12 2014
STATUS
approved