User pisco - MathOverflow

pisco

Member for 8 years, 5 months
Last seen this week

6 Answers

Score Activity Newest

13 votes

Accepted

How to prove the identity $L(2,(\frac{\cdot}3))=\frac2{15}\sum\limits_{k=1}^\infty\frac{48^k}{k(2k-1)\binom{4k}{2k}\binom{2k}k}$?

answered Dec 21, 2022 at 1:19

13 votes

Accepted

A curious hypergeometric series related to Riemann's zeta function

answered Jan 23 at 13:53

10 votes

Three conjectural series for $\pi^2$ and related identities

answered Oct 16, 2023 at 23:19

8 votes

Series for $\frac{\log m}{\pi}$ with summands involving harmonic numbers

answered Dec 10, 2022 at 23:41

4 votes

Accepted

A vanishing sum and related $p$-adic congruences

answered Nov 3, 2023 at 7:44

3 votes

Accepted

How big can the index inside the root lattice of the lattice generated by a subset of roots be?

answered Nov 19 at 18:36