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Fungrim entry: 963387

(XZ1  and  nZ)        A00000X ⁣(n)Z{Undefined}\left(X \in \mathbb{Z}_{\ge 1} \;\mathbin{\operatorname{and}}\; n \in \mathbb{Z}\right) \;\implies\; \text{A00000X}\!\left(n\right) \in \mathbb{Z} \cup \left\{\operatorname{Undefined}\right\}
\left(X \in \mathbb{Z}_{\ge 1} \;\mathbin{\operatorname{and}}\; n \in \mathbb{Z}\right) \;\implies\; \text{A00000X}\!\left(n\right) \in \mathbb{Z} \cup \left\{\operatorname{Undefined}\right\}
Fungrim symbol Notation Short description
ZZGreaterEqualZn\mathbb{Z}_{\ge n} Integers greater than or equal to n
ZZZ\mathbb{Z} Integers
SloaneAA00000X ⁣(n)\text{A00000X}\!\left(n\right) Sequence X in Sloane's OEIS
Source code for this entry:
    Formula(Implies(And(Element(X, ZZGreaterEqual(1)), Element(n, ZZ)), Element(SloaneA(X, n), Union(ZZ, Set(Undefined))))),
    Variables(X, n))

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2021-03-15 19:12:00.328586 UTC