Subfactorial
Gamma, Beta, Erf
Subfactorial[
n
]
Representations through more general functions
Through hypergeometric functions (3 formulas)
Involving
_{1}
F
^{~}
_{1}
(1 formula)
Involving
_{1}
F
_{1}
(1 formula)
Involving hypergeometric
U
(1 formula)
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