OFFSET
1,2
COMMENTS
Row 2 of A255716
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
All solutions for n=4
..4....6....6....1....4....1....4....6
..6....3....2....3....5....5....2....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 03 2015
STATUS
approved