Pascal explorer
Pascal’s triangle, coloured by remainder mod .
For checking your work after you’ve tried it yourself.
Step 1: Choose the rows
Choose the rows
Up to 64.
Step 2: Choose m
Choose m
Each entry is coloured by its remainder mod m.
Step 3: Tap an entry
Tap an entry
See its exact value and how to work it out.
What it does.
Draws Pascal's triangle and colours each entry by its remainder when divided by , so patterns appear. Tap any entry for its exact value.
When it helps.
Checking a binomial coefficient or a divisibility pattern you noticed.
What it won’t do.
Up to 64 rows on screen.
Example.
Coloured mod 2, the triangle makes the Sierpinski pattern.