# Just too free these days 2

Algebra Level 4

$\large \displaystyle \sum_{n=1}^{2016} \frac{n^{4} + n^{2} + 1}{n^{4} + n}$

If the summation above is in the form of $\dfrac AB$, where $A$ and $B$ are coprime positive integers, find $A+B$.

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