OFFSET
1,1
COMMENTS
Column 2 of A263586.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
R. H. Hardin, Empirical recurrence of order 84
FORMULA
Empirical recurrence of order 84 (see link above)
EXAMPLE
Some solutions for n=4
..1..3..4....1..3..8....2..3..5....2..5..8....1..2..8....1..2..4....2..4..5
..6..0..2....6..0..2....6..0..7....6..0..1....5..0..3....6..0..8....6..0..3
..7.11.14...10..5..4....9..1.14...10..3..4....9.10..6....9..3..5...10..1.14
.12..8..5...13..9..7...12..4..8...13.12..7...11..4.14...11..7.10...12..7..8
.13..9.10...14.11.12...13.10.11...14..9.11...13..7.12...13.14.12...13..9.11
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 22 2015
STATUS
approved