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Results tagged with sequences-and-series
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user 35626
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.
0
votes
Shortest supersequence of all permutations of $n$ elements
This is a suggestion for further development, as opposed to an answer. It seems to hold
much promise.
Note that the n^2 upper bound can easily be shortened by 2, since any permutation not
beginning …
- 2,158
3
votes
Divergence of a series similar to $\sum\frac{1}{p}$
The question makes sense if the $r$'s are all positive. The answer is likely to be yes for
the folllowing reason: if it were no, there would be an explicit sequence where the
$r$'s grow faster than $ …
- 2,158