OFFSET
1,2
COMMENTS
Table starts
.....1...........2...............4................12..................41
.....2..........15.............174..............3183...............68076
.....4.........174...........13571...........1396408...........149478882
....12........3183.........1396408.........700411548........352790675074
....41.......68076.......149478882......352790675074.....829048065675262
...158.....1543538.....16132176644...177991922235005.1950399182366908036
...663....35663142...1743046774975.89795579488204082
..2944...829049736.188375987615301
.13537.19310392822
.63551
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
EXAMPLE
Some solutions for n=3 k=4
..0..0..1..0....0..0..1..0....0..0..1..0....0..0..1..0....0..0..1..0
..1..2..0..1....2..0..3..2....2..1..3..0....2..1..2..2....2..2..0..1
..2..2..3..3....1..3..4..0....3..1..3..3....0..2..2..3....0..3..4..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 09 2013
STATUS
approved