Recurrence relation

[venkat jothi]

let $a_1=a_2=1$and recurrrence relation $$a_n=\frac{a_{n-1}^2 +2}{a_{n-2}}$$

then prove that $\forall n \in N, a_n \in N$

 

[Saumik Karfa]

take reference from this problem .... I think this will help.

[Author]

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