OFFSET
1,1
COMMENTS
Row 5 of A264506.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..1..2..6..7..3....1..5..3..2..8....1..5..6..4..3....1..2..3..4..8
..0..5..8..9..4....0..7..6.12..4....0..7..2..9.13....0..7..6..9.13
.11.12.16.14.13...11.10.13.17..9...11.15.16..8.18....5.10.11.14.18
.10.20.21.19.18...16.15.18.22.14...10.17.12.22.14...16.17.12.22.23
.15.25.17.24.23...21.25.23.24.19...21.20.23.27.19...15.20.21.27.19
.26.27.22.29.28...20.27.26.29.28...26.25.28.29.24...26.25.28.29.24
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 15 2015
STATUS
approved