OFFSET
1,4
COMMENTS
Row 4 of A221787
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..28
EXAMPLE
All solutions for n=3
..0..2..1
..1..2..0
..0..2..1
..1..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 25 2013
STATUS
approved