OFFSET
1,1
COMMENTS
Column 2 of A239649
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +16*a(n-2) +31*a(n-3) -8*a(n-4) -78*a(n-5) -45*a(n-6) +56*a(n-7) -32*a(n-8) +32*a(n-9) +16*a(n-10)
EXAMPLE
Some solutions for n=5
..1..0....1..3....3..1....3..1....1..0....1..0....1..0....1..0....3..1....1..0
..1..3....2..0....3..2....3..2....2..0....2..1....2..1....2..0....3..2....1..0
..2..0....3..2....3..2....2..0....3..0....3..0....3..0....3..1....1..2....1..3
..1..0....2..0....1..0....1..3....3..0....2..1....2..1....3..0....3..0....3..2
..2..0....3..0....3..0....1..2....2..0....3..1....1..2....1..2....2..0....2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 23 2014
STATUS
approved