Stirling number
Stirling numbers of the second kind
Stirling numbers of the first kind
Mathematics
Binomial coefficient
Combinatorial proof
Combinatorics
Catalan number
Bell polynomials
Binomial (polynomial)
Interpretation (philosophy)
Combinatorial principles
Generalization
Differential calculus
Euler's formula
Differential (mechanical device)
Algebra over a field
Discrete mathematics
Pure mathematics
Combinatorial explosion
Computer science
Mathematical analysis
Statistics
Engineering
Programming language
Aerospace engineering
