OFFSET
1,9
COMMENTS
Table starts
.1.......0............0..............0..............0............0
.1.......1............1..............1..............1............1
.1.......2............6.............19.............70..........264
.1......21..........447..........11223.........305863......8862785
.1.....186........40476.......10723968.....3152470670.995141926013
.1....2113......5693966....19442592272.75718556192262
.1...27856...1109065142.58092310437590
.1..422481.286017249449
.1.7241480
.1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
EXAMPLE
Some solutions for n=4 k=4
..0..1..2..1....0..1..2..1....0..1..2..0....0..1..2..3....0..1..0..2
..3..0..3..2....3..0..1..2....1..0..1..3....2..3..0..1....3..2..1..3
..0..1..2..3....2..3..2..3....2..3..0..2....0..1..3..2....2..0..3..0
..3..2..1..0....0..1..3..0....3..2..3..1....3..2..0..1....3..1..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 03 2015
STATUS
approved