OFFSET
1,1
COMMENTS
Column 2 of A201216
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..180
EXAMPLE
Some solutions for n=7
..0..0....0..3....0..1....0..0....0..1....0..0....0..0....0..0....0..0....0..1
..0..1....0..3....0..1....1..2....0..1....1..2....0..2....0..2....0..0....0..1
..2..2....1..3....0..1....1..1....0..1....1..2....1..1....0..1....0..2....1..1
..2..2....3..3....0..1....1..3....0..2....1..3....1..2....2..2....3..3....2..3
..2..3....3..3....3..3....2..3....1..3....1..3....1..2....3..3....2..3....3..3
..2..3....2..3....2..2....1..3....2..2....1..3....1..2....2..2....1..3....3..3
..2..3....2..3....2..2....1..3....1..3....1..3....2..3....2..3....2..3....3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 28 2011
STATUS
approved