I got my old book The prime spiral, Goldbach & Eratosthenes replaced by a new nearly finished book Primepatterns . It is under visualisations calledMessage 1 of 1 , Apr 27, 2010View SourceI got my old book "The prime spiral, Goldbach & Eratosthenes" replaced by a new nearly finished book "Primepatterns".
It is under visualisations called "Primepatterns.pdf".
It is a shorter and sharper version (without Goldbach) about Ulam Spiral and related stuff, and allso interesting for people that think
that n*n-n+41 is the most prime rich formula.
Comments, allso about languege, is welcome.
Best regards Søren Nielsen