Thread:LiSaLo/@comment-36094989-20190115232909/@comment-36094989-20190120005335

Speaking of numbers, here is some nteresting bedtime reading for you 😃.

Https://pi.math.Cornell.edu/~hatcher/TN/TNpage.HTML

I don't think Prof. Hatcher teaches anymore but I learned my first course in number theory from this source. 😄