OFFSET
1,5
COMMENTS
Table starts
.0......0..........0..............0.................0.....................0
.0......3.........12.............84...............498..................3090
.0.....12.........80...........1434.............20663................309612
.0.....84.......1434..........79092...........3182256.............137510661
.0....498......20663........3182256.........352957610...........42007318111
.0...3090.....309612......137510661.......42007318111........13899171401510
.0..18930....4604554.....5841628899.....4917756016412......4515609963711003
.0.116382...68632481...249237125709...578187054139243...1473737617518590407
.0.714810.1022176517.10621140577245.67894823921434433.480374435720722263006
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..112
FORMULA
Empirical for column k:
k=2: a(n) = 5*a(n-1) +8*a(n-2) -6*a(n-3)
k=3: [order 23] for n>24
k=4: [order 48] for n>50
EXAMPLE
Some solutions for n=4 k=4
..0..1..1..0. .0..1..0..1. .0..1..2..1. .0..1..2..1. .0..1..2..0
..2..2..0..2. .2..1..2..1. .2..0..1..0. .2..1..0..2. .2..0..1..2
..2..0..2..1. .1..0..1..0. .1..0..0..2. .2..2..0..2. .0..2..1..2
..1..2..0..2. .0..2..0..2. .0..2..1..1. .0..1..0..1. .1..2..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Oct 31 2016
STATUS
approved