It looks as if the structure of Nottingham YouTube EDU has changed again.
You can now find all of the University of Nottingham YouTube EDU playlists at
In particular, the various maths playlists there are currently
- Main (general) maths playlist
- Definitions, Proof and Examples
- Core Topics in University Mathematics
- Functional Analysis
- Mathematical Analysis
Presumably these could change again.
An alternative at the moment is to do a playlist search of Nottingham YouTube EDU for “mathematics”, which currently takes you to
This currently gives 9 results, of which the top 5 are the playlists directly connected to me and/or my School.