OFFSET
1,2
COMMENTS
Column 5 of A264655.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..6..2..8..9..5.11....6..2..8..9..5.11....6..2..8..9..5.11....1..2..8..9..5.11
..7..0.14.10.16..4....7..0..1.10..3..4...12..0..1.15..3..4...12.13.14.10..3..4
.18.19.20..1.17..3...13.14.20.16.17.23...13.19..7.21.17.10...18.19..0.21.17.23
.24.12.13.22.23.29...24.12.26.27.15.29...24.20.26.14.23.16...24.20..6..7.15.16
.25.26.27.28.21.15...25.18.19.28.21.22...25.18.27.28.29.22...25.26.27.28.29.22
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 20 2015
STATUS
approved