OFFSET
1,2
COMMENTS
Row 3 of A231049
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 6*a(n-1) +18*a(n-3) +17*a(n-4) -98*a(n-5) -32*a(n-6) +6*a(n-7) -16*a(n-8) +36*a(n-9) -8*a(n-10) for n>11
EXAMPLE
Some solutions for n=4
..0..3..0..3....0..3..2..3....0..3..2..3....0..1..0..1....0..1..2..3
..2..1..2..1....2..1..0..3....2..1..0..1....0..3..2..1....2..3..0..3
..2..3..0..1....0..3..2..3....0..3..2..1....0..1..0..3....0..1..2..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 03 2013
STATUS
approved