# Binomial coefficient/Related Articles

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## Parent topics

- Combinatorics [r]: Branch of mathematics concerning itself, at the elementary level, with counting things.
^{[e]} - Special function [r]: Various families of solution functions corresponding to cases of the hypergeometric equation or functions used in the equation's study, such as the gamma function.
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- Factorial [r]: The number of ways of arranging
*n*labeled objects in order; the product of the first*n*integers.^{[e]} - Gamma function [r]: A mathematical function that extends the domain of factorials to non-integers.
^{[e]} - Binomial theorem [r]: for any natural number
*n*.^{[e]} - Pascal's triangle [r]: A convenient tabular presentation for the binomial coefficients.
^{[e]} - Catalan number [r]:
*Add brief definition or description* - Binomial distribution [r]: Describes the probability of success when repeatedly tossing a (fair or unfair) coin.
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