OFFSET
1,1
COMMENTS
Column 5 of A201216
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..18
EXAMPLE
Some solutions for n=3
..0..0..0..0..0....0..0..0..0..2....0..0..0..3..1....0..1..2..3..3
..0..0..3..3..2....1..2..3..3..3....1..2..2..3..2....1..2..3..3..3
..2..2..3..3..3....3..3..3..3..3....1..3..2..3..3....2..2..3..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 28 2011
STATUS
approved