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Fungrim entry: d12aa0

n!=A000142 ⁣(n)n ! = \text{A000142}\!\left(n\right)
Assumptions:nZ0n \in \mathbb{Z}_{\ge 0}
References:
  • Sequence A000142 in Sloane's On-Line Encyclopedia of Integer Sequences (OEIS)
TeX:
n ! = \text{A000142}\!\left(n\right)

n \in \mathbb{Z}_{\ge 0}
Definitions:
Fungrim symbol Notation Short description
Factorialn!n ! Factorial
SloaneAA00000X ⁣(n)\text{A00000X}\!\left(n\right) Sequence X in Sloane's OEIS
ZZGreaterEqualZn\mathbb{Z}_{\ge n} Integers greater than or equal to n
Source code for this entry:
Entry(ID("d12aa0"),
    Formula(Equal(Factorial(n), SloaneA("A000142", n))),
    Variables(n),
    Assumptions(Element(n, ZZGreaterEqual(0))))

Topics using this entry

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2021-03-15 19:12:00.328586 UTC