OFFSET
1,1
COMMENTS
Column 4 of A230949
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
R. H. Hardin, Empirical recurrence of order 70
FORMULA
Empirical recurrence of order 70 (see link above)
EXAMPLE
Some solutions for n=2
..0..x..1..x..3..x..3....0..x..1..x..1..x..3....0..x..0..x..0..x..2
..x..1..x..2..x..0..x....x..1..x..2..x..0..x....x..1..x..1..x..3..x
..2..x..2..x..1..x..3....0..x..2..x..3..x..3....0..x..2..x..3..x..2
..x..3..x..1..x..2..x....x..3..x..1..x..3..x....x..3..x..2..x..0..x
..2..x..0..x..1..x..1....2..x..2..x..0..x..2....2..x..2..x..1..x..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 01 2013
STATUS
approved