OFFSET
1,1
COMMENTS
Column 4 of A236118
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..30
EXAMPLE
Some solutions for n=1
..1..0..0..1..1....0..0..3..1..1....0..2..0..3..3....2..2..0..1..2
..0..2..0..1..2....0..3..2..1..0....2..0..1..0..0....2..2..3..3..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 19 2014
STATUS
approved