References:
- http://oeis.org/A000010
Definitions:
| Fungrim symbol | Notation | Short description |
|---|---|---|
| Totient | Euler totient function |
Source code for this entry:
Entry(ID("2c46dc"),
SymbolDefinition(Totient, Totient(n), "Euler totient function"),
References("http://oeis.org/A000010"))