OFFSET
1,1
COMMENTS
Column 3 of A252777
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..78
EXAMPLE
Some solutions for n=3
..0..1..1..0..1....0..1..0..1..1....0..0..1..0..1....0..1..0..0..2
..0..2..2..1..1....0..2..2..0..2....0..0..2..2..1....0..3..3..0..3
..2..1..2..1..2....1..1..2..1..1....3..2..2..0..2....3..1..3..3..2
..2..2..0..0..1....0..1..0..0..2....0..2..0..2..2....0..1..0..0..2
..0..2..0..0..2....1..2..2..1..2....3..3..2..2..3....3..0..3..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 21 2014
STATUS
approved