OFFSET
1,1
COMMENTS
Row 6 of A263519.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..185
EXAMPLE
Some solutions for n=2
..0..1..5....0..4..5....0..1..2....0..4..5....0..1..2....0..1..2....0..1..5
..3..4..2....3..1..2....6..3..5....3..1..2....6..3..5....4..3..5....4..3..2
..6..7..8....7..6..8....7..4..8....7..6..8....7..4..8....6..7.11....6..8..7
..9.13.14....9.11.10...10..9.11....9.11.10....9.11.10....9.10..8....9.10.11
.12.10.11...15.12.17...12.14.17...15.12.14...15.12.13...13.12.14...12.13.17
.18.15.17...16.13.14...15.13.20...18.13.16...16.17.14...16.15.17...16.15.14
.19.16.20...18.19.20...18.16.19...19.20.17...18.19.20...19.18.20...19.18.20
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 19 2015
STATUS
approved