Can't see the menu bar? CLICK HERE
 
  

 

 
MATHEMATICS
 
 
Collatz Conjecture
 
(working up from 1, numbers below 1000)

 
A chart of numbers and the most square rectangle they can be.
 
Primes end up very tall, square numbers are actually square.
 
Below is a later version continued up to 100
 
A diagram of numbers and their divisors.
 
Yellow is prime numbers, blue is highly composite numbers.
 
Coloured products of division are all whole numbers.
 
The black line joins square numbers.

   
Cistercian Numbers

Invented by medieval monstary

  
Four Fours
 
Solutions to the first sixty numbers
 
Te key shows an explanation to the units used and how they are made fo fours.
 
The idea here is to make as many nubmers as possible using four "4" and as many operands as needed.
 
Note that power numbers count.

A chart of numbers and their word length
 
Number types as a Euler diagram
 
If you have details or fixes for this, please let me know

 
Origami bases relationships
  
Polygon types tree
 
If you know of more terms for pentagons, please let me know

Sprouts maths game diagram