OFFSET
1,1
COMMENTS
Row 4 of A240364
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..0..0..0....0..0..0..3....0..3..1..0....0..3..3..1....3..1..0..0
..3..1..3..3....0..3..1..0....3..3..0..0....0..0..0..0....0..0..0..0
..0..2..2..2....0..0..0..2....0..3..2..0....0..0..0..0....0..0..3..1
..0..0..2..2....0..0..0..2....3..1..2..0....3..3..0..0....0..0..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 04 2014
STATUS
approved