New posts in Number Theory

Calculate the Kronecker symbol

Is q a quadratic residue of n?

Reverse and square

Count the divisors of a number

Simple Task Solved Thrice

Calculate Phi (not Pi)

Crazy Librarian's Interesting Prime Permutation Index Number Generator

Symmetric boolean functions as Zhegalkin polynomials

N numbers closest to zero staying balanced

Print all 3 by 3 sturdy squares