Project Euler #44: Pentagon numbers

Hacker
Rank
Score
4201
flag of United States
33.33
4202
flag of India
33.33
4204
flag of India
33.33
4205
flag of Ukraine
33.33
4206
flag of India
33.33
4207
flag of India
33.33
4208
flag of United States
33.33
4209
flag of Germany
33.33
4210
flag of Australia
33.33
4211
flag of India
33.33
4212
flag of United States
33.33
4213
flag of India
33.33
4214
flag of India
33.33
4216
flag of India
33.33
4217
flag of India
33.33
4218
flag of India
33.33
4219
flag of India
33.33
4220
flag of India
33.33
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