OFFSET
1,1
COMMENTS
Column 4 of A237315
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..0..2..1..3..2....2..2..1..3..1....1..3..1..2..0....2..2..3..3..3
..1..3..2..0..1....1..3..2..0..1....0..2..0..3..1....1..2..3..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2014
STATUS
approved