OFFSET
1,1
COMMENTS
Column 5 of A236009
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..160
EXAMPLE
Some solutions for n=1
..2..1..3..2..1..3....2..3..3..0..1..1....2..1..3..2..1..0....1..2..1..2..1..0
..1..2..2..1..0..2....0..1..1..2..3..3....2..1..3..2..3..2....0..1..0..1..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 18 2014
STATUS
approved