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#### hxthanh

##### New member

- Sep 20, 2013

- 16

$a_n=a_{n-1}+\left\lfloor\dfrac{n^2-2n+2-a_{n-1}}{n}\right\rfloor $ for $n=1,2,...$

*note: $\left\lfloor x\right\rfloor$ is a greatest integer number less than or equal $x$

Find general term of sequences.