Open Mathematics (Jul 2021)

On split quaternion equivalents for Quaternaccis, shortly Split Quaternaccis

  • Bajorska-Harapińska Beata,
  • Ludew Jakub Jan,
  • Smoleń-Duda Barbara,
  • Wituła Roman

DOI
https://doi.org/10.1515/math-2021-0059
Journal volume & issue
Vol. 19, no. 1
pp. 583 – 599

Abstract

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In this paper, we introduce generalizations of Quaternacci sequences (Quaternaccis), called Split Quaternacci sequences, which arose on a base of split quaternion algebras. Explicit and recurrent formulae for Split Quaternacci sequences are given, as well as generating functions. Also, matrices related to Split Quaternaccis sequences are investigated. Moreover, new identities connecting Horadam sequences with other known sequences are generated. Analogous identities for Horadam quaternions and split Horadam quaternions are proved.

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