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Discrete Mathematics
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Demonstrations 61  80 of 1130
Geometric Interpretation of Perrin and Padovan Numbers
Freese's Dissection of a Hexagram into Three Congruent Hexagrams
Using Bernoulli's Formula to Sum Powers of the Integers from 1 to n
Freese's Dissection of a Dodecagram into a Hexagram
Freese's Dissection of a Regular Octagon to Eight Congruent Regular Octagons
Chinese Postman Problem
RepTiles
Maximal Unit Lengths in 3D
Tiling Polyominoes Game
Duffin's Sequence for Pi
Constructing Voronoi Diagrams with Expanding Cells
Dissection of a Regular Enneagon into Four Congruent Regular Enneagons
Dissecting a Regular Hexagon into Five Congruent Regular Hexagons
Varsady's Dissection of a Regular Pentagon into Six Congruent Regular Pentagons
Dissection of an Equilateral Triangle into Five Equilateral Triangles
Frederickson's Dissection of a Regular Dodecagon into Two Congruent Regular Dodecagons
Theobald's Dissection of One Regular Octagon into Two
PTsymmetric Quantum Walks and Centrality Testing on Directed Graphs
Frederickson's Second Dissection of an Octagon to Five Octagons
Golomb Rulers and Fibonacci Sequences
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