OFFSET
1,1
COMMENTS
Row 3 of A264110.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..7..4..3..2....2..1..0..3..4....2..3..0..1..4....0..1..2..9..4
..5..6..1..8..9....7..6..5.14..9....5.12..9.14..7....5..8..7..6..3
.10.13.12.11.14...10.13.12.11..8...16.13..6.11..8...12.17.10.11.14
.15.18.17.16.19...15.16.19.18.17...17.10.15.18.19...15.18.19.16.13
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 03 2015
STATUS
approved