Haskell
#1 394
#2 117
#3 26
#4 15
#5 6
#6 4
#7 3
#8 3
#9 3
#10 2
#11 2
#12 1
#13 1
#14 1
#15 1
#16 1
#17 1
#18 1
#19 1
#20 1