OFFSET
1,1
COMMENTS
Column 5 of A214141
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..154
FORMULA
Empirical: a(n) = 1343*a(n-1) -193139*a(n-2) +4182587*a(n-3) +13484773*a(n-4) -1046489341*a(n-5) +9211083518*a(n-6) -31222203012*a(n-7) +47496470136*a(n-8) -30991236576*a(n-9) +6534899712*a(n-10)
EXAMPLE
Some solutions for n=4
..0..1..2..0..1..2....0..1..0..2..3..4....0..1..0..1..0..1....0..1..2..3..0..1
..2..0..3..2..3..0....4..3..2..1..4..3....2..0..1..0..3..4....3..0..1..2..4..2
..1..2..0..3..4..3....0..4..0..4..0..2....3..4..0..3..0..1....4..1..2..3..0..3
..2..3..2..4..1..0....1..0..1..3..1..0....4..2..4..0..1..2....1..4..3..4..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 05 2012
STATUS
approved