OFFSET
1,1
COMMENTS
Column 5 of A241435
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..32
EXAMPLE
Some solutions for n=4
..3..3..2..3..3....2..2..3..3..2....3..2..3..2..2....3..3..2..3..2
..2..2..2..1..2....2..1..3..2..2....2..1..1..2..0....2..1..2..1..2
..3..3..0..2..0....3..1..2..0..2....3..3..2..0..0....3..3..2..0..0
..2..2..2..2..0....2..0..0..0..2....2..0..2..0..0....3..1..2..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 22 2014
STATUS
approved