OFFSET
1,1
COMMENTS
Column 5 of A240271
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..3..0..0..2..3....3..2..2..2..2....2..0..3..2..2....2..0..0..3..0
..3..2..2..0..1....2..1..1..2..1....2..0..3..2..2....2..0..0..3..2
..2..1..0..0..2....3..2..3..3..2....3..2..2..2..0....3..2..0..0..2
..2..1..2..0..0....2..3..0..2..1....3..2..0..2..0....3..1..3..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 03 2014
STATUS
approved