Haskell
#1 659
#2 529
#3 267
#4 203
#5 157
#6 50
#7 32
#8 17
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#10 13
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#12 10
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#14 5
#15 3
#16 3
#17 2
#18 2
#19 2
#20 2
#21 1
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#23 1
#24 1
#25 1