Philosophy Now Forum

I recently reviewed Wiki's article on Ulam's Spiral which mentions that there is the concept of Klauber's triangle in connection with the prime numbers. I've also found this website that explicitly shows Klauber's triangle which you can compare with my serrated triangle: http://haslock.com/Boustrophedon.html

PhilX

Some interesting facts and puzzles about Prime Numbers and Magic Squares, Smith Numbers, and Arithmetic and Palindromic Primes on this blog: www.glennwestmore.com.au.