OFFSET
1,1
COMMENTS
Row 4 of A220044
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..132
EXAMPLE
Some solutions for n=3
..1..1..1....2..0..0....1..0..0....1..0..1....2..2..2....1..1..1....1..0..1
..1..1..1....2..0..2....1..0..1....1..0..0....2..2..2....1..1..1....1..0..0
..2..2..3....1..2..1....1..0..1....2..0..2....2..0..2....2..1..2....3..0..3
..3..2..3....1..1..1....3..0..0....3..0..0....2..0..0....2..2..2....3..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 03 2012
STATUS
approved