OFFSET
1,2
COMMENTS
Row 6 of A264299.
EXAMPLE
Some solutions for n=4
..5..0..7..2..9....2..3..7..8..9....5..0..4..8..3....5..0..4..2..9
.10..1..6..3..4....0..1..6.13..4...10..1..2..7.14....7..1..6..3.14
.15.16.11..8.13....5.10.14.12.19...12..6.11.18..9...12.10.11..8.19
.17.21.12.23.14...20.11.16.17.24...20.21.16.13.24...20.21.22.13.24
.22.20.27.18.19...15.26.21.18.29...15.23.17.22.19...15.16.17.18.29
.30.31.32.33.24...27.28.22.23.34...30.25.29.27.34...27.28.26.23.34
.25.26.34.28.29...25.30.31.32.33...32.26.31.28.33...25.30.31.32.33
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 11 2015
STATUS
approved