OFFSET
1,1
COMMENTS
Column 5 of A238775
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..2..1..2..3..2....3..1..3..1..1....3..2..3..3..2....3..1..3..1..1
..1..0..0..2..0....1..2..2..0..2....1..3..2..0..1....1..3..1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 05 2014
STATUS
approved