OFFSET
1,2
COMMENTS
Row 2 of A265466.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..1..0..1....0..1..3..1....0..2..1..2....0..1..2..0....0..2..1..3
..3..1..2..4....2..4..3..4....0..2..3..4....2..4..2..4....1..3..2..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 09 2015
STATUS
approved