user: I'm working on a project related to numerical sequences and their applications, and the Fibonacci sequence has piqued my interest. For my analysis, could you calculate the first 10, 20, and 5 numbers in the Fibonacci sequence?

Available functions:
name: get_fibonacci_sequence
description: Calculates the n numbers of the Fibonacci.
parameters: type: dict
properties: n: type: integer
description: The number of Fibonacci numbers to calculate.
required: n