Fungrim entry: a1108d

n \in \left\{2, 3, 7, 13, 42, 55, 2841\right\} \;\implies\; B_{n} \in \mathbb{P}

References:

Sequence A051130 in Sloane's On-Line Encyclopedia of Integer Sequences (OEIS)

TeX:

n \in \left\{2, 3, 7, 13, 42, 55, 2841\right\} \;\implies\; B_{n} \in \mathbb{P}

Definitions:

Fungrim symbol	Notation	Short description
`BellNumber`	$B_{n}$	Bell number
`PP`	$\mathbb{P}$	Prime numbers
`SloaneA`	$\text{A00000X}\!\left(n\right)$	Sequence X in Sloane's OEIS

Source code for this entry:

Entry(ID("a1108d"),
    Formula(Implies(Element(n, Set(2, 3, 7, 13, 42, 55, 2841)), Element(BellNumber(n), PP))),
    Variables(n),
    References(SloaneA("A051130")))

Topics using this entry

Bell numbers

Copyright (C) Fredrik Johansson and contributors. Fungrim is provided under the MIT license. The source code is on GitHub.

2021-03-15 19:12:00.328586 UTC