OFFSET
1,12
COMMENTS
Table starts
.0...0.......0.........0.........0.........0...........0..........0........0
.0...0.......0.........2.........8........32.........118........440.....1664
.0...0......16.......170......1716.....18588......215314....2510424.29109876
.0...2.....170......4648....129874...4038314...129829460.4177480490
.0...8....1716....129874..10308020.918775180.84808478358
.0..32...18588...4038314.918775180
.0.118..215314.129829460
.0.440.2510424
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
FORMULA
Empirical for column k:
k=2: a(n) = 5*a(n-1) -4*a(n-2) -5*a(n-3) +9*a(n-4) +12*a(n-5)
k=3: [order 32]
EXAMPLE
Some solutions for n=3 k=4
..0..7..6..5....0..7..0..1....0..7..6..5....0..1..2..1....0..1..0..1
..1..4..5..4....1..6..5..2....1..2..3..4....7..6..3..2....7..2..3..2
..2..3..2..1....2..3..4..3....0..7..2..1....4..5..4..1....6..5..4..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Oct 21 2013
STATUS
approved