Function bellNumbers
The Bell Numbers count the number of partitions of a set. A partition is a pairwise disjoint subset of S whose union is S.
bellNumbers only takes integer arguments.
The following condition must be enforced: n >= 0
Syntax
math.bellNumbers(n)
Parameters
| Parameter |
Type |
Description |
n |
Number | BigNumber |
Total number of objects in the set |
Returns
| Type |
Description |
| Number | BigNumber |
B(n) |
Throws
Examples
math.bellNumbers(3) // returns 5
math.bellNumbers(8) // returns 4140
See also
stirlingS2
