Project Euler #44: Pentagon numbers

Hacker
Rank
Score
4164
flag of India
66.67
4165
flag of India
66.67
4168
flag of Spain
66.67
4170
flag of Germany
66.67
4171
flag of India
66.67
4172
flag of France
66.67
4175
flag of India
66.67
4176
flag of India
66.67
4178
flag of Germany
66.67
4179
flag of Romania
66.67
4180
flag of India
66.67
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