𝓙. 𝓜. on Nostr: I've been looking at (generalized) Kempner series () recently, where if you remove ...

I've been looking at (generalized) Kempner series (https://en.wikipedia.org/wiki/Kempner_series) recently, where if you remove terms from the harmonic series containing a particular string of digits, the result is convergent. I guess you can do something similar to the sum of prime reciprocals...