2
votes
0answers
64 views

Lucas Number Equivalent of the Pisano Period?

I'm doing some work with the Pisano Period, and it's leading to also talk about the Lucas numbers $mod \ m$, and their period. Is there a specific notation already designated? Sticking with using a ...
3
votes
4answers
11k views

What do Subscripted numbers in an equation mean?

$F_n= F_{n-1}+ F_{n - 2}$ I know that when a number is superscripted it means "to the power of", but what does the subscript mean?
1
vote
3answers
270 views

Fibonacci Numbers: Is This Notation Clear? How Can It Be Improved?

I am writing up an assignment with includes many identities of Fibonacci numbers. I have made up the following notation (here $f_n$ is the number of tilings of an $n$-board by dominoes and squares - a ...