Project Euler #42: Coded triangle numbers

Hacker
Rank
Score
5323
flag of India
16.67
5324
flag of India
16.67
5325
flag of India
16.67
5327
flag of India
16.67
5329
flag of India
16.67
5331
flag of India
16.67
5333
flag of India
16.67
5334
flag of India
16.67
5335
flag of India
16.67
5336
flag of India
16.67
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