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Let (E) be an elliptic curve $ y^2=x^3-x-1$ over $ \mathbb{F}_3$ , $ a_0=1$ , $ a_n$ is the number of positive divisor of degree $ n\geq 1$ . $ a_1$ in this case is the number of points of E, i.e., $ a_1=1$ only a point $ \infty$ . The Zeta function $ Z(t)=\sum_{n=0}^{\infty}a_nRead more