OFFSET
1,1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..36
EXAMPLE
Some solutions for n=1
..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0
..2..0..2..2..3..2....2..2..0..2..2..2....0..2..0..2..3..1....0..0..0..2..3..0
..1..0..0..3..1..3....0..1..1..0..1..1....2..1..1..3..1..2....1..3..1..3..3..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 28 2014
STATUS
approved