What's special about 288? - Numberphile
11:00
The Mystery of Hyperbolicity - Numberphile
13:16
Catalan Numbers - Numberphile
29:10
The Continuum Hypothesis - The Problem that BROKE Mathematics
25:52
The mystery of pi and 355/113
20:19
Amateurs Just Solved a 30-Year-Old Math Problem
15:39
An amazing thing about 276 - Numberphile
17:26
Researchers thought this was a bug (Borwein integrals)
21:23