An investigation with teachers in initial training on: sequence of lucas and the numbers of k-Lucas. Research, Society and Development, [S. l.], v. 8, n. 7, p. e29871136, 2019. DOI: 10.33448/rsd-v8i7.1136. Disponível em: https://rsdjournal.org/rsd/article/view/1136. Acesso em: 5 dec. 2025.