OFFSET
1,5
COMMENTS
Table starts
.0.......0............0................0..................0...................0
.0.......3...........19..............136................935................6381
.0......28..........544............13012.............295190.............6715738
.0.....200........13720..........1075258...........81691958..........6196345742
.0....1532.......347116.........91270219........23124026160.......5858713218010
.0...11794......8803344.......7737459027......6545874548694....5537142857552112
.0...90538....223230876.....656008970388...1852662745588838.5232919178331757631
.0..695252...5660949042...55620335387114.524386828923495662
.0.5339294.143557203008.4715820197535009
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
FORMULA
Empirical for column k:
k=2: a(n) = 8*a(n-1) -4*a(n-2) +15*a(n-3) -26*a(n-4) +14*a(n-5) -16*a(n-6)
k=3: [order 27]
Empirical for row n:
n=2: a(n) = 9*a(n-1) -16*a(n-2) +9*a(n-3) -12*a(n-4) +5*a(n-5) +7*a(n-6) -4*a(n-7)
n=3: [order 43]
EXAMPLE
Some solutions for n=3 k=4
..0..3..3..0. .0..1..3..2. .0..1..0..3. .0..1..0..3. .0..3..1..0
..1..3..2..1. .1..2..0..3. .3..2..0..3. .3..2..2..1. .1..2..2..0
..2..2..0..1. .3..0..1..3. .1..2..2..3. .1..1..1..1. .1..2..3..3
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Nov 14 2016
STATUS
approved