OFFSET
1,1
COMMENTS
Row 4 of A222093
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..27
EXAMPLE
Some solutions for n=3
..0..0..1....0..0..0....0..1..0....0..0..0....0..1..0....0..1..0....0..0..1
..2..0..1....4..0..2....3..0..4....2..1..1....2..0..2....2..0..1....1..2..0
..3..0..2....0..0..2....0..3..0....0..1..1....3..1..2....0..3..0....2..1..0
..1..0..2....1..2..1....0..1..0....3..2..1....0..0..1....2..0..3....3..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 07 2013
STATUS
approved