OFFSET
1,1
COMMENTS
Column 2 of A236319
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..3..2..2....3..2..0....0..1..2....0..2..1....0..1..2....0..0..0....2..1..3
..3..2..2....0..2..0....1..2..3....2..3..1....1..2..3....1..1..2....1..0..3
..1..3..2....1..3..2....3..2..3....3..2..3....2..3..2....1..0..3....1..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 22 2014
STATUS
approved