OFFSET
1,1
COMMENTS
Row 6 of A264628.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..201
EXAMPLE
Some solutions for n=4
..1..6..3..4..9....1..2.12..4.14....1..2..3..4..9....1..2..7..4..9
.10..0..8..2.14....6..0..8..9..3....6..0..8.18.14...10..0.12.13..3
.11..5.13..7.19...15..5.13..7.24...11..5.17..7.19...11..5..6.14..8
.20.26.22.12.24...20.10.11.19.29...16.10.22.12.13...20.26.18.19.24
.25.15.16.17.18...25.26.16.17.18...21.15.27.24.29...25.15.16.17.29
.30.27.21.29.23...30.27.21.22.23...30.20.32.33.23...30.27.21.22.23
.31.32.33.34.28...31.32.33.34.28...31.25.26.34.28...31.32.33.34.28
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 19 2015
STATUS
approved