OFFSET
1,1
COMMENTS
Column 6 of A237241
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..18
EXAMPLE
Some solutions for n=1
..0..0..3..3..3..1..2....0..0..2..1..1..2..0....2..0..0..1..0..2..1
..1..0..2..1..0..3..1....1..3..3..2..0..3..3....2..1..0..2..0..3..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 05 2014
STATUS
approved