Hi! My name is Colin, and I am a PROPER mathematician now. I’ve made a contribution to the Online Encyclopaedia of Integer Sequences.

## You're reading: Posts Tagged: Pascal's triangle

### Pascal’s Triangle and its Secrets – Introduction

*This is the first in a series of guest posts by David Benjamin, exploring the secrets of Pascal’s Triangle.*

The triangle of Natural numbers below contains the first seven rows of what is called Pascal’s triangle. Each row begins and ends with the number 1, and each of the remaining numbers, from the third row onwards, is the sum of the two numbers ‘above’: