OFFSET
1,1
COMMENTS
Row 5 of A264195.
EXAMPLE
Some solutions for n=3
..0..3.11..1....2..1.11..3....2..1..0..3....0..3..2..1....2..1..0..3
..4.14.15..7....6..7..4..5....6..5..4..7....4..7.15..5....6..5..4..7
..8..9.10..2...10..0.19..9...17.18..8.11....8..9.10.11...17.11.19..9
.12.22..5..6...12.15.23.13...12.13.14.15...14.13.12..6...21.15.14.13
.18.17.16.19...16..8.18.17...16.19..9.10...16.17.18.19...16..8.18.10
.20.23.13.21...20.21.22.14...22.21.20.23...20.21.22.23...22.12.20.23
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 07 2015
STATUS
approved