fibonacci_sequence
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Table of Contents
Definition
Recurrence relation $$F_0 = 0, \quad F_1 = 1$$
and $$F_n=F_{n-1} + F_{n-2}$$ for $ n > 1 $
The first 20 Fibonacci numbers $F_n$ are:
$ F_0 $ | $ F_1 $ | $ F_2 $ | $ F_3 $ | $ F_4 $ | $ F_5 $ | $ F_6 $ | $ F_7 $ | $ F_8 $ | $ F_9 $ | $ F_{10} $ | $ F_{11} $ | $ F_{12} $ | $ F_{13} $ | $ F_{14} $ | $ F_{15} $ | $ F_{16} $ | $ F_{17} $ | $ F_{18} $ | $ F_{19} $ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 1 | 1 | 2 | 3 | 5 | 8 | 13 | 21 | 34 | 55 | 89 | 144 | 233 | 377 | 610 | 987 | 1597 | 2584 | 4181 |
The sequence is (0, 1, 1, 2, 3, 5, 8, 13, … )
Matrix form
$$ {F_{k+2} \choose F_{k+1}} = \begin{pmatrix} 1 & 1 \\ 1 & 0 \end{pmatrix} {F_{k+1} \choose F_{k}} $$
$$ \vec F_{k+1} = \mathbf{A} \vec F_{k} $$
$$ \vec F_n = \mathbf{A}^n \vec F_0 $$
Eigen values of A
fibonacci_sequence.1690379803.txt.gz · Last modified: 2023/07/26 13:56 by raju