Kevin Brown's collection of sci.math postings related to number theory topics.
Dave Rusin's guide to number theory.
By Peter Borwein and Loki Jörgenson. Recognising number patterns visually.
Web resources for information on Somos sequences and related topics such as elliptic divisibility sequences.
Activated text by Andrew Granville.
Thesis, papers, manuscripts, letters and bibliography.
By Paul Garrett.
Compiled by Robert Campbell.
Related to Somos sequences and elliptic theta functions.
Products of rational functions of p over primes, computed by Gerhard Niklasch and Pieter Moree.