OFFSET
1,2
COMMENTS
Column 2 of A265178.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..4....0..2....0..1....0..2....0..1....0..4....0..2....0..1....0..4....0..1
..1..5....2..6....1..5....2..3....4..5....1..2....2..4....4..5....4..5....4..2
..2..6....6..5....2..3....4..5....5..6....5..6....4..6....2..3....5..3....5..3
..3..7....5..7....3..7....3..7....3..7....3..7....6..7....3..7....6..7....6..7
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 03 2015
STATUS
approved