OFFSET
1,1
COMMENTS
Column 5 of A237898.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..156
EXAMPLE
Some solutions for n=1
..0..2..2..3..0..1....0..1..2..0..1..1....0..2..1..0..1..0....0..0..2..0..1..2
..2..3..2..0..2..3....0..0..1..3..2..3....0..1..1..2..0..0....0..1..3..2..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 15 2014
STATUS
approved