Some approximations and identities from special sequences for the vertices of suborbital graphs
1Faculty of Arts and Sciences, Artvin Çoruh University, Artvin, 08010, Türkiye
2Department of Mathematics, Karadeniz Technical University, Trabzon, 61080, Türkiye
2Department of Mathematics, Karadeniz Technical University, Trabzon, 61080, Türkiye
Sigma J Eng Nat Sci 2024; 42(5): 1439-1447 DOI: 10.14744/sigma.2024.00112
Abstract
In this study, we investigate the vertices arising from the action of a suborbital graph, in terms of continued fractions, matrix, and recurrence relations. Using the approximation of Fibo-nacci sequence by the Binet formula, we demonstrate that the vertices of the suborbital graph are related to Lucas numbers. Then, we provide new identities and approximations regarding Fibonacci, Lucas, Pell, and Pell-Lucas numbers.
Keywords: Continued Fraction; Generalized Fibonacci Numbers; Modular Group