OFFSET
1,1
COMMENTS
Column 2 of A210300
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 44*a(n-1) +330*a(n-2) -1940*a(n-3) -9738*a(n-4) +33341*a(n-5) +57999*a(n-6) -257279*a(n-7) +188734*a(n-8) +117676*a(n-9) -161670*a(n-10) +4796*a(n-11) +34416*a(n-12) -4912*a(n-13) -1536*a(n-14)
EXAMPLE
Some solutions for n=4
..1..1..3....1..3..2....1..3..2....3..1..1....3..1..3....1..1..3....3..0..1
..0..1..0....3..2..0....2..0..2....3..2..1....1..0..3....1..0..0....0..0..3
..0..1..0....2..2..1....2..1..1....1..1..1....3..1..1....1..0..2....2..3..1
..0..1..1....1..3..3....0..1..2....3..2..3....1..0..2....3..2..1....1..3..0
..3..3..0....0..1..0....2..2..2....3..0..0....3..0..1....1..0..3....1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 19 2012
STATUS
approved