Fungrim home page

Fungrim entry: 6018a4

p ⁣(4)=#{[4],[3,1],[2,2],[2,1,1],[1,1,1,1]}=5p\!\left(4\right) = \# \left\{\left[4\right], \left[3, 1\right], \left[2, 2\right], \left[2, 1, 1\right], \left[1, 1, 1, 1\right]\right\} = 5
TeX:
p\!\left(4\right) = \# \left\{\left[4\right], \left[3, 1\right], \left[2, 2\right], \left[2, 1, 1\right], \left[1, 1, 1, 1\right]\right\} = 5
Definitions:
Fungrim symbol Notation Short description
PartitionsPp ⁣(n)p\!\left(n\right) Integer partition function
Cardinality#S\# S Set cardinality
Source code for this entry:
Entry(ID("6018a4"),
    Formula(Equal(PartitionsP(4), Cardinality(Set(List(4), List(3, 1), List(2, 2), List(2, 1, 1), List(1, 1, 1, 1))), 5)))

Topics using this entry

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

2019-08-21 11:44:15.926409 UTC