OFFSET
1,1
COMMENTS
Column 5 of A237175
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..70
EXAMPLE
Some solutions for n=1
..0..2..3..1..3..2....0..1..1..1..0..3....0..1..2..2..3..2....0..1..2..3..2..0
..3..3..2..2..2..0....3..3..3..2..3..1....2..3..0..0..1..1....2..1..1..3..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 04 2014
STATUS
approved