OFFSET
1,1
COMMENTS
Column 5 of A219714
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..87
EXAMPLE
Some solutions for n=3
..2..1..1..0..0....2..2..0..0..0....2..2..1..0..0....2..2..2..0..0
..1..1..1..0..2....2..0..0..0..0....1..1..1..0..2....2..2..0..0..0
..1..0..0..0..3....3..0..2..0..3....1..1..3..2..3....3..2..0..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 26 2012
STATUS
approved