Bell Polynomial
Two different Generating Functions for the Bell polynomials for 
are given by
or
where
is a Binomial Coefficient.The Bell polynomials are defined such that 
, where 
is a Bell Number. The first few Bellpolynomials are
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See also Bell Number
References
Bell, E. T. ``Exponential Polynomials.'' Ann. Math. 35, 258-277, 1934.
- Axiomatic System
- Axiom of Choice
- Axis
- Ax-Kochen Isomorphism Theorem
- B2-Sequence
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