Project Euler #167: Investigating Ulam sequences

Hacker
Rank
Score
261
flag of United States
30.00
263
flag of United States
10.00
265
flag of India
10.00
266
flag of Serbia
00.00
266
flag of India
00.00
266
flag of India
00.00
266
flag of India
00.00
266
flag of India
00.00
266
flag of India
00.00
266
flag of Russian Federation
00.00
266
flag of Morocco
00.00
266
flag of India
00.00
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