OFFSET
1,1
COMMENTS
Column 7 of A205986.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 588*a(n-3) for n>12.
EXAMPLE
Some solutions for n=4
..2..1..0..2..1..2..2..1....0..0..0..2..0..0..0..2....1..2..0..1..1..1..2..2
..1..0..0..1..2..2..0..2....2..2..1..2..2..1..2..1....2..2..0..0..2..1..1..0
..0..0..1..2..2..1..2..2....0..2..2..1..2..2..0..1....0..0..2..0..0..2..1..1
..0..1..2..2..0..2..2..0....1..0..2..2..0..2..2..1....1..0..0..1..0..0..2..1
..0..2..2..0..1..2..1..2....1..1..0..2..2..0..2..2....0..2..0..0..2..0..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 02 2012
STATUS
approved