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Results tagged with sequences-and-series
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user 7834
for questions about sequences and series, e.g. convergence, closed form expressions, etc. Note that there is a different tag for spectral sequences, and also note that MathOverflow is not for homework. Please consider consulting the online encyclopedia for integer sequences, if you are trying to identify a given sequence that you have found in your research.
6
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Fibonacci sequence inversion
How do I get the index in the sequence from the Fibonacci number?
0 1 1 2 3 5 8 13 21 34...
For example
N(3) = 4 (starting from zero)
N(34) = 9 (starting from zero)
..
N(X) = ?
I've seen an equ …
- 156