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http://dx.doi.org/10.4134/BKMS.b190723

ON CONDITIONALLY DEFINED FIBONACCI AND LUCAS SEQUENCES AND PERIODICITY  

Irby, Skylyn (Department of Mathematics University of Alabama)
Spiroff, Sandra (Department of Mathematics University of Mississippi)
Publication Information
Bulletin of the Korean Mathematical Society / v.57, no.4, 2020 , pp. 1033-1048 More about this Journal
Abstract
We synthesize the recent work done on conditionally defined Lucas and Fibonacci numbers, tying together various definitions and results generalizing the linear recurrence relation. Allowing for any initial conditions, we determine the generating function and a Binet-like formula for the general sequence, in both the positive and negative directions, as well as relations among various sequence pairs. We also determine conditions for periodicity of these sequences and graph some recurrent figures in Python.
Keywords
Generalized Fibonacci; linear recurrence; periodicity;
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1 G. Bilgici, Two generalizations of Lucas sequence, Appl. Math. Comput. 245 (2014), 526-538. https://doi.org/10.1016/j.amc.2014.07.111   DOI
2 C. Cooper, An identity for period k second order linear recurrence systems, Congr. Numer. 200 (2010), 95-106.
3 M. Edson and O. Yayenie, A new generalization of Fibonacci sequence and extended Binet's formula, Integers 9 (2009), no. 6, 639-654. https://doi.org/10.1515/INTEG.2009.051   DOI
4 D. Laksov, Linear recurring sequences over finite fields, Math. Scand. 16 (1965), 181-196. https://doi.org/10.7146/math.scand.a-10759   DOI
5 J. Ma and J. Holdener, When Thue-Morse meets Koch, Fractals 13 (2005), no. 3, 191-206. https://doi.org/10.1142/S0218348X05002908   DOI
6 OEIS Foundation Inc., The On-Line Encyclopedia of Integer Sequences, 2011; https://oeis.org.
7 O. Yayenie, New identities for generalized Fibonacci sequences and new generalization of Lucas sequences, Southeast Asian Bull. Math. 36 (2012), no. 5, 739-752.
8 W. W. Peterson, Encoding and error-correction procedures for the Bose-Chaudhuri codes, Trans. IRE IT-6 (1960), 459-470. https://doi.org/10.1109/tit.1960.1057586
9 Python Software Foundation, Python Language Reference, version 2.7.
10 O. Yayenie, A note on generalized Fibonacci sequences, Appl. Math. Comput. 217 (2011), no. 12, 5603-5611. https://doi.org/10.1016/j.amc.2010.12.038   DOI