All external icons and images are attributed here:
Meter icons created by gravisio - Flaticon
Speaker icons created by Freepik - Flaticon
Stop button icons created by Pixel perfect - Flaticon
Stop icons created by Freepik - Flaticon
Play icons created by Freepik - Flaticon
Fibonacci Sprial created by Icey at English Wikipedia - Wikimedia Commons
Collatz Statistic (Hailstone Series) created by AllenMcC. - Wikimedia Commons
Changes made: image changed to blue colouring replaced with black, image cropped and resized
Function icons created by orvipixel - Flaticon
Sound generation javascript code written by exebook and edited by Olian04 - Stack Overflow
All other content created by me, Delavan Domney Mackey.
Thank you to these sources and everyone who has supplied feedback during the designing and creation of this site.
