OFFSET
1,1
COMMENTS
Table starts
.......81........277..........1033............4183..............17481
......277.......1435..........8825...........60187.............410305
.....1033.......8825.........85929..........929447............9558409
.....4183......60187........929447........16530709..........270610375
....17481.....410305.......9558409.......270610375.........6612746409
....75907....2926867.....107087939......5140896385.......203606804707
...330433...20377961....1117775361.....86863046591......5094225962785
..1468723..147734251...12821027315...1730194335025....167431587932179
..6479721.1039350577..135199336873..29809824906343...4238424064205001
.29026267.7613312515.1580326999835.613527734331097.146743496294875195
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..180
FORMULA
Empirical for column k:
k=1: a(n) = 5*a(n-1) +20*a(n-2) -130*a(n-3) +36*a(n-4) +600*a(n-5) -720*a(n-6)
k=2: [order 10]
k=3: [order 11]
k=4: [order 13]
k=5: [order 13]
k=6: [order 17]
k=7: [order 16]
EXAMPLE
Some solutions for n=3 k=4
..0..0..2..2..2....0..0..2..2..2....0..0..1..1..2....0..0..2..2..1
..0..1..2..1..0....1..2..1..0..1....0..1..1..0..0....1..2..1..0..2
..2..0..2..2..0....0..0..2..2..0....1..1..2..2..1....2..0..2..2..1
..1..2..1..0..1....2..1..2..1..2....2..1..1..2..0....1..0..1..2..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jan 31 2014
STATUS
approved