OFFSET
1,1
COMMENTS
Row 1 of A252305
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..0..0..0..0..3....0..2..1..3..2..1....1..3..2..1..0..2....1..3..2..1..3..3
..3..1..2..3..1..3....2..3..1..2..3..2....1..2..0..1..2..0....3..0..0..1..2..3
..1..3..2..1..3..2....0..0..0..0..0..1....0..3..3..0..0..3....0..1..0..0..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 16 2014
STATUS
approved