Compute $$\sum_{n=0}^{\infty}\frac{n}{n^4+n^2+1}.$$
Question:
Compute $$\sum_{n=0}^{\infty}\frac{n}{n^4+n^2+1}.$$
Answer:
Let's think step by step.

user
\frac{1}{2}
Compute $$\sum_{n=0}^{\infty}\frac{n}{n^4+n^2+1}.$$
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