OFFSET
1,1
COMMENTS
Column 3 of A237785
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..2..0..2..2....3..0..2..0....3..0..0..0....1..2..0..3....2..2..3..1
..1..1..0..0....0..2..0..1....2..3..0..2....2..3..0..3....1..0..3..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 13 2014
STATUS
approved