Corrigé du 37 P. 22

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\[\begin{aligned} w_0 &= 1\;;& \\ w_1 &= w_0^2+3 = 1^2 + 3 = 4\;;& \\ w_2 &= w_1^2+3 = 4^2 + 3 = 16+3 = 19\;;& \\ w_3 &= w_2^2 + 3 = 19^2 + 3 = 361+3 = 364\;;& \\ w_4 &= w_3^2 + 3 = 364^2 + 3 = 132\:496 + 3 = 132\:499.& \end{aligned}\]

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