OFFSET
1,1
COMMENTS
Column 3 of A214238
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 1953*a(n-1) -829512*a(n-2) +119749880*a(n-3) -7217451834*a(n-4) +211005732306*a(n-5) -3163113776744*a(n-6) +24791539817472*a(n-7) -99982144638429*a(n-8) +193376413692421*a(n-9) -161723079970872*a(n-10) +46496477673360*a(n-11)
EXAMPLE
Some solutions for n=4
..0..1..2..3....0..1..2..1....0..1..0..1....0..1..2..1....0..1..0..1
..1..2..0..2....1..0..1..2....1..2..1..2....3..0..3..4....1..0..1..2
..3..4..1..4....0..2..0..3....2..0..2..3....4..2..1..2....0..1..0..3
..0..1..0..5....4..0..2..1....0..1..0..1....3..1..4..5....1..3..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 08 2012
STATUS
approved