OFFSET
1,2
COMMENTS
Table starts
...1........3...........6............13............28............60
...3.......33.........326..........3223.........31832........314426
...6......326.......11878........449069......16834526.....632170065
..13.....3223......449069......65039658....9356131846.1347142288446
..28....31832....16834526....9356131846.5123355027782
..60...314426...632170065.1347142288446
.129..3105733.23731120064
.277.30676867
.595
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for n=3 k=4
..0..3..0..2....0..3..1..0....0..4..0..0....0..1..1..1....0..2..0..1
..0..4..1..0....0..0..2..0....0..0..0..1....0..1..1..3....1..2..0..2
..1..0..1..0....1..1..2..2....2..1..2..2....3..1..0..0....0..2..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 30 2013
STATUS
approved