|Some Highlights of Arithmetic Combinatorics|
Lecture notes and resources on combinatorial number theory by Terence Tao.
|Some Number-Theoretical Constants|
Products of rational functions of p over primes , computed by Gerhard Niklasch and Pieter Moree.
Related to Somos sequences and elliptic theta functions.
Algorithm and source code for the calculation of square-free numbers and gaps.
|The Arithmetic Properties of Binomial Coefficients|
Activated text by Andrew Granville.
|The On-Line Encyclopedia of Integer Sequences (OEIS)|
Given an integer sequence , find its name , and formula.
|The Somos Sequence Site|
Web resources for information on Somos sequences and related topics such as elliptic divisibility sequences.
|The Valuation Theory Home Page|
A forum for all mathematicians who work in valuation theory or apply valuation theoretical results in their own field of research.
|The Work of Robert Langlands|
Thesis , papers , manuscripts , letters and bibliography.
Maple worksheets , lecture notes and links to other resources by John Cosgrove.
|Vignettes on Automorphic and Modular forms, Representations, L-functions, and Number Theory|
By Paul Garrett.
|Visible Structures in Number Theory|
By Peter Borwein and Loki Jörgenson. Recognising number patterns visually.
|World Records for Numerical Palindromes|
The 196 Palindrome Quest and The Most Delayed Palindromic Number , by Jason Doucette.