OFFSET
1,1
COMMENTS
Column 6 of A222159
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..209
EXAMPLE
Some solutions for n=3
..1..2..4..6..3..5....1..4..5..6..3..2....1..2..3..5..4..6....1..2..4..3..5..6
..1..3..5..6..4..2....1..5..4..3..2..6....1..2..4..5..3..6....1..3..4..6..5..2
..1..4..6..3..2..5....1..6..4..3..5..2....1..2..6..5..4..3....1..6..3..2..5..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 10 2013
STATUS
approved