Interesting Esoterica is a user on You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.
Interesting Esoterica @esoterica

New entry!
When are Multiples of Polygonal Numbers again Polygonal Numbers?
Article by Jasbir S. Chahal and Nathan Priddis
In collection: Easily explained
Euler showed that there are infinitely many triangular numbers that are three times another triangular number. In general, as we prove, it is an easy...
Entry: read.somethingorotherwhatever.

· tooter · 1 · 0