OFFSET
1,1
COMMENTS
Column 4 of A238155
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..2..3..1..2..1....1..1..0..1..1....2..0..1..3..1....1..1..2..0..1
..1..0..3..2..2....3..2..2..3..3....1..2..3..2..1....0..2..0..3..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 18 2014
STATUS
approved