Project Euler #167: Investigating Ulam sequences

Hacker
Rank
Score
101
flag of United States
30.00
102
flag of India
30.00
103
flag of India
30.00
104
flag of United Kingdom
30.00
107
flag of United States
30.00
109
flag of India
30.00
110
flag of France
30.00
111
flag of India
30.00
112
flag of Peru
30.00
113
flag of Lebanon
30.00
116
flag of India
30.00
117
flag of United States
30.00
118
flag of India
30.00
119
flag of United States
30.00
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