Problem understanding a step in Josephus Problem in Concrete Mathematics
34493
Concrete Mathematics - The Josephus Problem
13436
Robinson arithmetic and its incompleteness
125499
Find this sequence $a_{i}$ such $\gcd{(a_{i},a_{j})}=\gcd{(i,j)}$
94327
Cubic Diophantine with two variables
106445
Dr Math and his family question. How to solve without trial and error?
7622
$AB-BA=I$ having no solutions
42852
The legs of a right triangle with given hypotenuse and radius of inscribed circle
128634
Doubt related to a theorem in congruences of Chapter 5 of Apostol Introduction to analytic number theory
31555
Divisor of $m$ and $n$ divides $m - qn$ (in proof of Euclidean algorithm)
1495
The Frobenius Coin Problem
148009
Mathematical Olympiad Treasures Problem 1.92 how does this relate to geometric sequence
39201
Atiyah-Macdonald, Exercise 5.4
146947
A multiplication algorithm found in a book by Paul Erdős: how does it work?
107435
Exercise from Atiyah-Macdonald, Chapter 1, 2.iv)
40241
Understanding the multiplication of fractions
149759
Problem on multiplication formulae.
114011
Algebra - Solving for three unknowns.