The Mathematical Theory Of Communication

(Complementing paper notes in a notebook)
"Well known result on finite differences" for the recurrence relation
- https://www.reddit.com/r/learnmath/comments/6jhe8j/information_theory_trouble_understanding_shannons/
  - Which takes me to Generating Functionology
  - Which in turns uses taylor's series, covered by 3b1b: Taylor's series