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Browse all Combinatorics Key Terms

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!n
(n-1)!
(x + y)^n
(x1 + x2 + ... + xr)^n
[x^n]
|a ∩ b|
|a ∪ b|
|a|
|b|
|v|
δ(g)
λ (Lambda)
μ(a, b)
μ(x)
ω(g)

A

A* search algorithm
A_n
Addition
Addition Principle
Addition Rule
Additivity
Adjacency list
Adjacency lists
Adjacency matrices
Adjacency matrix
Adjacent edges
Adjacent Restriction
Adjacent Vertices
Advanced Encryption Standard (AES)
Adversary Arguments
Affine plane
Agricultural experiments
Algebraic Geometry
Algebraic topology
All-pairs shortest path
Analysis of Variance
Analytic continuation
Analyzing customer choices
Antichain
Antichains
Antisymmetry
Approximation algorithms
Apx class
Area Under Curves
Arrangement
Arrangement vs Selection
Arranging books on a shelf
Arranging Indistinguishable Objects
Arranging items in groups
Arranging letters in a word
Arrow Notation
Articulation Point
Asymptotic Analysis
Asymptotic behavior
Asymptotic estimates
At least one pair sharing a birthday
Augmenting Path
Automorphisms
Average-case analysis
AVL Trees

B

B
B* trees
B+ Trees
B-trees
B_n
Backtracking
Backtracking Algorithms
Balanced binary search trees
Balanced Incomplete Block Design
Balanced Incomplete Block Designs (BIBDs)
Balinski's Theorem
Bayes' Theorem
BCH Codes
Bell Number
Bell Numbers