OFFSET
1,1
COMMENTS
Column 5 of A241356
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..62
EXAMPLE
Some solutions for n=4
..3..2..3..3..2....3..2..3..2..3....2..3..3..3..2....3..2..3..3..2
..3..1..2..3..2....3..1..1..2..2....2..1..1..3..1....3..1..1..3..1
..2..3..0..0..2....2..1..2..3..3....3..2..2..0..1....2..1..0..2..2
..3..0..0..0..2....3..0..0..2..2....3..2..2..0..2....3..0..2..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 20 2014
STATUS
approved