On two new combined 3-Fibonacci sequences

Krassimir T. Atanassov
Notes on Number Theory and Discrete Mathematics
Print ISSN 1310–5132, Online ISSN 2367–8275
Volume 24, 2018, Number 2, Pages 90—93
DOI: 10.7546/nntdm.2018.24.2.90-93
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Authors and affiliations

Krassimir T. Atanassov
Department of Bioinformatics and Mathematical Modelling
IBPhBME – Bulgarian Academy of Sciences
Acad. G. Bonchev Str. Bl. 105, Sofia-1113, Bulgaria
Intelligent Systems Laboratory
Prof. Asen Zlatarov University, Bourgas-8010, Bulgaria


Two new combined 3-Fibonacci sequences are introduced and the explicit formulae for their n-th members are given.


  • Fibonacci sequence
  • 3-Fibonacci sequence

2010 Mathematics Subject Classification

  • 11B39


  1. Atanassov K., Atanassova, V., Shannon, A., & Turner, J. (2002) New Visual Perspectives on Fibonacci Numbers, World Scientific, New Jersey.

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Cite this paper

Atanassov, K. T. (2018). On two new combined 3-Fibonacci sequences. Notes on Number Theory and Discrete Mathematics, 24(2), 90-93, doi: 10.7546/nntdm.2018.24.2.90-93.

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