OFFSET
1,1
COMMENTS
Row 2 of A268009.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..23
EXAMPLE
Some solutions for n=5:
..0..0..1..2..2....0..1..2..0..3....0..0..1..2..2....0..1..1..2..1
..2..2..1..3..2....2..3..3..2..4....2..0..3..1..2....1..2..0..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 24 2016
STATUS
approved