OFFSET
1,6
COMMENTS
Column 2 of A216645
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
All solutions for n=6
..1....3....1
..2....3....1
..3....4....1
..4....4....4
..5....4....6
..6....5....6
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 11 2012
STATUS
approved