OFFSET
1,1
COMMENTS
Row 4 of A241306
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..154
EXAMPLE
Some solutions for n=4
..3..2..3..3....3..2..3..2....2..3..2..2....3..2..2..2....2..3..3..3
..3..0..1..1....1..2..1..1....2..1..0..1....3..0..0..1....2..1..1..1
..1..2..0..2....3..2..3..1....2..3..2..1....1..0..2..1....2..3..0..2
..1..3..3..2....3..2..2..2....2..1..2..3....3..0..2..3....1..3..3..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 18 2014
STATUS
approved