OFFSET
1,5
COMMENTS
Table starts
....1........0...........0.............6.............20.............20
....0........6..........32...........520...........4556..........57072
....0.......32.........892.........42492.........779875.......41383224
....6......520.......42492.......3584673......298478633....24650010932
...20.....4556......779875.....298478633....34850410918.14279931628806
...20....57072....41383224...24650010932.14279931628806
...70...594544...735555885.2035465167670
..685..6958016.40786547448
.2808.77112256
.5370
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..59
EXAMPLE
Some solutions for n=3 k=4
..0..1..2..1....0..1..2..0....0..1..0..1....0..1..1..2....0..1..2..1
..0..0..0..3....1..2..1..1....2..2..3..0....3..2..0..1....3..1..3..2
..1..2..1..1....0..3..0..3....3..0..0..1....1..3..1..3....2..0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 26 2013
STATUS
approved