OFFSET
1,2
COMMENTS
Column 2 of A265601.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
All solutions for n=4
..0..1....0..4....0..1....0..4....0..4....0..1....0..4....0..4
..2..3....2..6....2..3....2..3....2..3....2..3....2..3....2..6
..1..5....4..5....4..5....4..5....4..5....4..5....1..5....4..5
..3..7....6..7....6..7....3..7....6..7....3..7....3..7....3..7
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 10 2015
STATUS
approved