OFFSET
1,1
COMMENTS
Column 4 of A236979
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..1..2..2..1..3....0..3..3..1..3....2..3..2..2..2....1..0..1..1..1
..2..1..2..1..1....2..1..3..1..3....3..2..1..0..2....1..2..0..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 02 2014
STATUS
approved