OFFSET
1,2
COMMENTS
Column 5 of A264534.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
.14..0..8.17..3.11...14..0..8..9.10..4....6.15..8.17..3..4...14..7.16.17..3..4
.12..1..2.15..4..5...12..1..2..3.16..5....0..1..2.23..9..5....0..1..2..8..9..5
..6..7.20..9.10.23....6..7.13.29.15.11...26..7.13.14.10.11....6.27.13.21.10.11
.24.13.26.27.16.29...24.25.26.27.28.17...12.25.19.27.16.29...12.25.19.15.28.29
.18.19.25.21.22.28...18.19.20.21.22.23...18.24.20.21.22.28...18.24.20.26.22.23
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 17 2015
STATUS
approved