ADEGOKE, K.; FRONTCZAK, R.; GOY, T. Special formulas involving polygonal numbers and Horadam numbers. Carpathian Mathematical Publications, [S. l.], v. 13, n. 1, p. 207–216, 2021. DOI: 10.15330/cmp.13.1.207-216. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/4565. Acesso em: 3 may. 2024.