Project Euler #167: Investigating Ulam sequences

Hacker
Rank
Score
143
flag of Mongolia
30.00
144
flag of United States
30.00
145
flag of United States
30.00
147
flag of Azerbaijan
30.00
149
flag of United States
30.00
151
flag of India
30.00
152
flag of Ethiopia
30.00
154
flag of United States
30.00
155
flag of United States
30.00
156
flag of India
30.00
157
flag of India
30.00
158
flag of India
30.00
159
flag of India
30.00
160
flag of India
30.00
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