OFFSET
1,1
COMMENTS
Column 5 of A240327.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..3..2..2..2..3....2..3..2..2..3....3..2..3..2..3....3..2..3..3..2
..2..3..0..0..0....3..1..1..0..0....2..3..0..3..2....2..3..2..2..3
..2..0..1..1..2....3..2..2..0..2....3..2..2..2..0....3..2..0..0..3
..2..0..1..2..3....2..3..0..3..3....2..1..0..2..3....3..1..3..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 03 2014
STATUS
approved