OFFSET
1,2
COMMENTS
Table starts
.1.......3..........6...........13...........28...........60............129
.1......25........232.........2197........20933.......198589........1885324
.1.....184.......5748.......201378......6888458....236114556.....8089630790
.1....1367.....153652.....20246283...2568601026.326363935235.41397744561659
.1...10179....4053833...2007184132.938516646422
.1...75782..107220027.199492714651
.1..564169.2834169558
.1.4200043
.1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for n=3 k=4
..0..2..2..2....0..1..1..0....0..1..0..1....2..0..0..1....0..1..2..0
..1..1..2..0....1..1..3..1....0..2..0..2....0..4..3..0....0..1..4..0
..1..0..0..1....0..3..0..1....2..2..0..2....0..0..2..0....0..2..0..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 01 2013
STATUS
approved