OFFSET
1,1
LINKS
Andrew Howroyd, Table of n, a(n) for n = 1..100
EXAMPLE
Some solutions for n=4
..0..1..0....0..1..0....0..1..0....0..1..2....0..1..0....0..1..2....0..1..0
..2..3..2....2..3..2....2..3..2....2..3..0....2..3..2....2..3..4....2..3..2
..4..0..4....0..1..0....4..1..0....4..5..4....0..1..0....5..6..0....0..1..0
..1..2..1....2..3..2....5..2..3....0..1..2....2..3..4....2..3..1....3..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 22 2012
EXTENSIONS
Terms a(14) and beyond from Andrew Howroyd, Jun 25 2017
STATUS
approved