OFFSET
1,1
COMMENTS
Table starts
.......15.........110..........1024...........9894..........96288
......110........1750.........30904.........544616........9559986
.....1024.......30904.......1080457.......36759026.....1257218433
.....9894......544616......36759026.....2423004172...161391622662
....96288.....9559986....1257218433...161391622662.21200252524407
...937926...168343322...43053361050.10806656599274
..9140400..2962323362.1474675468656
.89074638.52122083398
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for n=4 k=3
..0..0..0..0....0..0..0..0....0..1..0..2....0..0..1..0....0..0..1..1
..0..0..1..2....1..1..2..2....1..1..2..1....0..1..0..0....2..1..1..1
..1..0..2..3....1..1..2..2....1..1..2..0....1..2..0..0....1..3..2..1
..1..3..0..3....0..0..3..0....3..1..3..1....3..2..2..1....1..0..3..1
..1..3..1..2....0..0..1..2....2..1..3..0....1..3..1..1....1..1..3..3
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 26 2012
STATUS
approved