an aesthetically anti-symmetric formula for Euler's constant
23:28
Euler's other constant
26:07
Deriving Euler's formula four ways!
10:03
The mystery of 0.577 - Numberphile
21:32
where limits aren't what they seem...
13:50
O que há de tão especial no número e de Euler? | Capítulo 5, Essência do cálculo
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A periodically perturbed harmonic series... does it converge???
21:46
The dilogarithm -- a favorite "special function"
18:11