OFFSET
1,1
COMMENTS
Column 5 of A206169
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..34
FORMULA
Empirical: a(n) = a(n-1) +9828*a(n-2) -9212*a(n-3) -491461*a(n-4) +246821*a(n-5) -124896442*a(n-6) +101165298*a(n-7) +1292222472*a(n-8) -569164536*a(n-9) -3891044736*a(n-10) +445357440*a(n-11) +3104538624*a(n-12) for n>13
EXAMPLE
Some solutions for n=4
..0..0..1..1..0..2....0..0..0..0..0..0....0..1..1..2..2..0....0..1..0..0..0..0
..1..0..0..1..1..0....0..1..0..1..0..1....1..3..1..1..2..2....0..1..2..1..1..3
..1..2..2..2..2..2....0..2..3..1..3..1....0..2..0..3..3..3....0..0..1..1..0..1
..2..0..2..3..2..1....2..1..2..3..0..3....2..2..2..0..3..2....1..3..2..3..2..1
..1..1..1..0..2..3....0..3..2..1..0..2....1..1..3..1..3..2....2..1..3..1..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 04 2012
STATUS
approved