OFFSET
1,1
COMMENTS
Column 3 of A237956
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..111
EXAMPLE
Some solutions for n=2
..0..3..2..1....1..2..1..2....1..3..0..2....3..1..2..1....1..3..0..2
..3..0..2..1....1..1..0..2....0..0..2..2....0..1..2..0....1..1..3..1
..2..2..2..0....1..1..3..1....1..2..0..1....3..2..2..2....3..2..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 16 2014
STATUS
approved