15:13

The Golden Ratio (why it is so irrational) - Numberphile

16:39

Way Bigger Than Graham's Number (Goodstein Sequence) - Numberphile

26:51

New divisibility rule! (30,000 of them)

17:25

Finite Fields & Return of The Parker Square - Numberphile

10:38

Every Number is the Sum of Three Palindromes - Numberphile

10:19

The Golden Ratio and Fibonacci in Music (feat. Be Smart)

16:21

The Silver Ratio - Numberphile

49:49

Way beyond the golden ratio: The power of AB=A+B (Mathologer masterclass)