|  |  D.2.3.8 fibonacci Procedure from librarygeneral.lib(see  general_lib).
 
Example:Usage:
fibonacci(n); n,p integers
Return:
fibonacci(n): nth Fibonacci number, f(0)=f(1)=1, f(i+1)=f(i-1)+f(i)
- computed in characteristic 0, of type bigint
 
 See also:
 prime.|  | LIB "general.lib";
fibonacci(42);
==> 267914296
 | 
 
 |