Project Euler #42: Coded triangle numbers

Hacker
Rank
Score
5281
flag of India
16.67
5282
flag of India
16.67
5283
flag of India
16.67
5284
flag of India
16.67
5285
flag of India
16.67
5286
flag of India
16.67
5287
flag of United States
16.67
5288
flag of India
16.67
5289
flag of India
16.67
5291
flag of India
16.67
5292
flag of India
16.67
5293
flag of India
16.67
5294
flag of India
16.67
5295
flag of India
16.67
5296
flag of India
16.67
5297
flag of India
16.67
5298
flag of India
16.67
5299
flag of Russian Federation
16.67
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