OFFSET
1,1
LINKS
Andrew Howroyd, Table of n, a(n) for n = 1..50
EXAMPLE
Some solutions for n=4
..0..1..0..1....0..1..0..1....0..1..0..1....0..1..0..1....0..1..0..1
..2..3..2..0....2..3..2..3....2..3..2..0....2..3..2..0....2..3..2..0
..4..0..1..2....0..1..0..2....4..0..1..2....0..1..3..1....0..1..3..1
..1..2..3..0....2..3..1..0....1..2..0..3....4..0..5..0....2..4..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 22 2012
EXTENSIONS
Terms a(11) and beyond from Andrew Howroyd, Jun 25 2017
STATUS
approved