OFFSET
1,1
COMMENTS
Column 5 of A252167
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
R. H. Hardin, Empirical recurrence of order 72
FORMULA
Empirical recurrence of order 72 (see link above)
EXAMPLE
Some solutions for n=4
..3..3..1..3..3..1..3....3..0..3..0..3..0..3....1..0..3..1..3..0..1
..2..2..3..2..2..3..2....0..3..1..3..0..3..1....0..2..2..3..2..2..0
..2..2..3..2..2..0..2....3..0..3..0..3..0..3....3..2..2..3..2..2..3
..3..0..1..3..3..1..3....0..3..0..3..0..3..0....1..3..3..1..3..3..1
..2..2..3..2..2..3..2....3..0..3..0..3..0..3....0..2..2..3..2..2..0
..2..2..0..2..2..0..2....0..3..0..3..0..3..1....3..2..2..3..2..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 14 2014
STATUS
approved