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Number Theory
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Demonstrations 1  20 of 546
Discrepancy Conjecture
New this week
Two Enumerations of the Rationals
New this month
Loeschian Spheres
Permutations, Lehmer Code, and Lexicographic Index
Fibonacci Time
The Lucas Magic Square
Complex Quadratic Residues
Visible Lattice Points and Approximations to Pi
Differences of the Union of Two Arithmetic Progressions
PowerMod Is Eventually Periodic
Visualizing the Collatz Conjecture and Some Variants
Factorizing Mersenne Numbers
Benford's Law and Data Spread
The Riemann Zeta Function in Four Dimensions
Iterating the Collatz Map on Real and Complex Numbers
Abacus
The Cantor Sequence with Bits
Solutions of Fermat's Equation
Complex Branching of Inverse Monomial Mappings from Lissajous Figures
Frobenius Equation in Two Variables
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