OFFSET
1,1
COMMENTS
Column 6 of A252407
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..2..3..2..2..0..2..2..0....0..2..2..3..2..2..3..2....3..1..0..3..1..3..3..1
..3..3..1..3..3..1..3..3....2..3..2..2..3..2..2..3....2..2..3..2..2..3..2..2
..0..2..2..0..2..2..3..2....3..0..1..3..0..1..3..0....3..2..2..3..2..2..3..2
..2..3..2..2..3..2..2..3....3..2..2..3..2..2..3..2....3..1..3..3..1..3..3..1
..3..3..1..3..3..1..3..3....2..3..2..2..3..2..2..3....2..2..0..2..2..3..2..2
..0..2..2..3..2..2..0..2....3..3..1..0..3..1..3..0....3..2..2..3..2..2..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 17 2014
STATUS
approved