Table 4 Some values of \((\sum^{\infty}_{k=n}\frac{1}{f_{3k}^{2}})^{-1}\)
From: Asymptotic behavior of reciprocal sum of two products of Fibonacci numbers
n | \((\sum^{\infty}_{k=n}\frac {1}{f_{3k}^{2}} )^{-1}\) | \(\widetilde{g}_{n}\) | n | \((\sum^{\infty}_{k=n}\frac {1}{f_{3k}^{2}} )^{-1}\) | \(\widetilde{g}_{n}\) |
|---|---|---|---|---|---|
3 | 1091.5561… | 1091.5555… | 4 | 19,580.44447… | 19,580.44444… |
5 | 351,363.555557… | 351,363.555555… | 6 | 6,304,956.4444445… | 6,304,956.4444444… |
7 | 113,137,859.555555… | 113,137,859.555555… |  |  |  |