Thirty-One: Last weekend, 77 recommended me to watch a TV shows, High Intelligent Players, 高能玩家. Among the games they played, there is a game of 31, I think it is very interesting.

# Category: Maths

## Fun Numbers

Python Day 3: Finding Fun Numbers All the maths fans know the story about 1729, the Ramanujan Number. One day Hardy visited Ramanujan in the hospital and said he took a taxi with a boring licence number, 1729. Ramanujan said: it is a very interesting number; it is the smallest number expressible as the sum of two cubes in two different ways.

## I-topology

#### Topology 1:

I never really understood any topology classes while in school, but I enjoyed all the fancy torus Dr.Bazeyach drew. I saw this picture from ins #math. I thought it is very cute 🙂

## 2019

Every number is interesting if we are willing to explore it!

## X-mas

Merry Christmas!

## THE MULLINEUX MAP AND p-REGULARIZATION FOR HOOK PARTITIONS

**To My Precious Abstract Algebra Days**

1000 Thanks to Dr. David Hemmer!

My favorite professor all time!

## SAS 11.11

In China, 11.11 is Single’s Day. I found this day very interesting, although 1111 looks like a solitude date on the calendar. It is not! It has a prime factorization 1111=101*11, and both 11 and 101 are primes. Therefore I think 1111 is a cute number and a Prime relationship day! Some people may be like Composite Numbers, always have…

## Mini algebra 1

Abstract Algebra is my favorite Math categories; it totally opened a new world for me. 2+2 is not necessarily equal to 4 anymore; we could not take a+b = b+ a for grant ; logos or pictures have mathematical meaning presentations….. The foundation of Contemporary Algebra is built on the concept of Group. Some math genius got so bored so they started…

## Fun math 1

When I was teaching the summer camp in CTY, students started to write: { in Z+| < 0} = a really happy negative number { in Z+| is even and n is odd} = 2, ( a really odd even number) I thought it is really cute, I shared it 80 , he came up with some more statment …. But we will…