OFFSET
1,1
COMMENTS
Column 2 of A234393
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..0..0..1..2....0..0..1..0....0..0..0..1....0..0..1..1....0..0..0..2
..0..3..0..1....0..0..2..1....0..1..3..0....2..3..3..2....2..2..0..3
..0..0..1..0....2..2..0..1....0..0..1..3....0..1..0..2....0..2..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 25 2013
STATUS
approved