OFFSET
1,1
COMMENTS
Row 6 of A264142.
EXAMPLE
Some solutions for n=2
..4..5..2....0..1..3....0..5..3....0..1..3....4..5..2....0..1..2....4..5..2
..7..0..1....2..8..5....2..4..1....2..4..5....3..0..1....3..8..6....3..0..1
..6..3..9....6..7..4....6..7..8....6..7..8...10.11..8....5..7..4....6..7..9
..8.10.11...13.10.11....9.14.12....9.10.11....9..6..7....9.10.12....8.14.11
.16.13.14...12..9.14...11.17.10...12.13.15...16.13.14...11.17.14...12.17.10
.19.12.17...15.16.18...19.16.13...14.20.17...19.12.18...19.20.13...15.16.13
.18.15.20...17.19.20...18.15.20...18.19.16...17.15.20...18.15.16...18.19.20
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 04 2015
STATUS
approved