OFFSET
1,1
COMMENTS
Column 4 of A233682.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
R. H. Hardin, Empirical recurrence of order 45
FORMULA
Empirical recurrence of order 45 (see link above).
EXAMPLE
Some solutions for n=2:
..3..2..3..2..1....3..1..1..2..1....1..2..1..2..1....2..3..2..3..3
..1..2..1..2..3....3..2..0..0..1....3..2..0..0..1....2..1..2..1..2
..3..2..3..2..1....1..2..1..2..2....1..1..1..2..1....3..1..3..3..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 14 2013
STATUS
approved