7:24

Functional Equation Problem: Find f(4)

10:24

Integers as Sums of Fibonacci Numbers

12:42

A Fibonacci Series Problem

18:55

The Frobenius Problem (and numerical semigroups) - Numberphile

7:53

When Proof By Induction Fails

10:11

Don't be afraid to get dirty.

22:33

Intuition Behind The Cayley Hamilton Theorem

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A Nested Square Root Problem