Are these the same proof?

In his blog, Timothy Gowers presents two proofs of the fact that the product of k consecutive positive integers is a multiple of k! and asks  

"whether there is some sophisticated perspective from which it is possible to regard them as sort of the same". 

There are many interesting answers from the readers, among them being Terence Tao.

My book among the best 20 prime numbers books of all time (10/10/2024)

As of October 10, I noticed that Sequential Experiments with Primes is ranked 6th in the list of best 20 prime numbers books of all time (maintained by bookauthority - here). 

The evaluations in the rubrics New Mathematical Ideas and High Impact Learning make me happy because these were the primary objectives and the spirit in which I wrote the book.

Earl Llhamon at the Schoonover Observatory 60th Anniversary Dinner

 

Earl will soon turn 90! 

It was an extraordinary event. 

Lima Astronomical Society 

October 11, 2024

https://limaastro.com/