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Results tagged with sequences-and-series
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user 10186
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.
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Asymptotic formulas for Monster-related modular functions?
If we write $\psi(\tau) = \frac{\Delta(\tau)}{\Delta(2\tau)} = \sum_{n=-1}^\infty s(n) q^n$ and $\phi(\tau) = \frac{\Delta(2\tau)}{\Delta(\tau)} = \sum_{n=1}^\infty b(n) q^n$, then $j_{2A}(\tau) = \p …
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