OFFSET
1,1
COMMENTS
Column 6 of A219714
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..18
EXAMPLE
Some solutions for n=3
..2..1..1..1..0..0....2..2..1..0..1..1....2..1..1..1..0..0....1..1..1..0..0..0
..2..1..1..0..0..0....1..0..0..0..1..1....2..1..1..1..0..0....1..1..1..0..0..2
..3..1..1..0..1..3....1..0..3..2..1..2....3..3..1..0..0..0....3..3..1..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 26 2012
STATUS
approved