OFFSET
1,1
COMMENTS
Column 5 of A238155
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..111
EXAMPLE
Some solutions for n=1
..0..0..1..2..2..1....1..0..2..0..0..3....1..0..3..2..2..0....0..0..3..2..1..2
..3..0..3..1..1..1....3..3..1..2..3..2....2..1..1..0..1..3....2..3..2..0..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 18 2014
STATUS
approved