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∑n=0∞2n132n+1 \large \displaystyle \sum_{n=0}^\infty \frac {2^n}{13^{2^n} + 1} n=0∑∞132n+12n
The closed form of the above summation is equals to pq\frac p q qp for coprime positive integers p,qp,qp,q. What is the value of p+qp+ qp+q?
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