Heliyon (Feb 2022)

The bi-periodic Horadam sequence and some perturbed tridiagonal 2-Toeplitz matrices: A unified approach

  • Milica Anđelić,
  • Carlos M. da Fonseca,
  • Fatih Yılmaz

DOI
https://doi.org/10.1016/j.heliyon.2022.e08863
Journal volume & issue
Vol. 8, no. 2
p. e08863

Abstract

Read online

In this note we consider the so-called bi-periodic Horadam sequences. Explicit formulas in terms of Chebyshev polynomials of the second kind and the determinant of some perturbed tridiagonal 2-Toeplitz matrices are established. Several illustrative examples are provided as well.

Keywords