The never-ending integer thread

@moonbus said
42

(you know, the meaning of liff, the universe, and everything)

I wish the fine-structure constant really did have an integer in the denominator. 😢

@kevin-eleven said
I wish the fine-structure constant really did have an integer in the denominator. 😢

@soothfast said
Sure it does: 1.

This is the sixtyfifth post in the thread.

65 is the product of two primes 5*13.

@ponderable said
This is the sixtyfifth post in the thread.

65 is the product of two primes 5*13.

@suzianne said
Three US coins add up to 65 cents.

One is not a half-dollar.

What are the three coins?

@kevin-eleven said
Two half-dollars and a negative-35-cent piece.

69

exhibits rotational symmetry

70

71
produced in 2014

3 ↑↑↑↑ 3