OFFSET
1,1
COMMENTS
Column 5 of A237225
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..57
EXAMPLE
Some solutions for n=1
..2..2..1..2..1..1....0..0..2..1..1..1....2..0..0..3..1..2....0..2..3..1..2..2
..2..1..3..1..1..2....1..3..3..1..2..0....3..1..3..2..3..1....3..3..2..3..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 05 2014
STATUS
approved