OFFSET
1,1
COMMENTS
Column 4 of A237494
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..59
EXAMPLE
Some solutions for n=1
..0..2..0..0..0....0..0..1..3..1....0..2..3..3..2....2..2..2..3..1
..1..2..0..3..1....0..3..0..1..1....3..2..3..0..3....3..1..2..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 08 2014
STATUS
approved