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American Journal of Applied Mathematics and Statistics. 2019, 7(3), 112-114
DOI: 10.12691/AJAMS-7-3-5
Original Research

On an Integer Sequence via Euler ϕ Function

Binu K P1, 2, Vinod S1, 2 and K Vishnu Namboothiri3, 2,

1Department of Mathematics, Government College for Women, Thiruvananthapuram, Kerala, India

2Department of Collegiate Education, Government of Kerala, India

3Department of Mathematics, Government College, Ambalapuzha, Kerala, India

Pub. Date: May 08, 2019

Cite this paper

Binu K P, Vinod S and K Vishnu Namboothiri. On an Integer Sequence via Euler ϕ Function. American Journal of Applied Mathematics and Statistics. 2019; 7(3):112-114. doi: 10.12691/AJAMS-7-3-5

Abstract

Similar to Fibonacci sequence and Lucas sequences that are recursively defined we define an integer sequence using the Euler totient function ϕ and study some of its properties. We also verify that the sequence we have defined has some properties similar to Fibonacci sequence, but even then it is not a Lucas sequence.

Keywords

Fibonacci sequence, Lucas sequence, Euler ϕ function, integer sequences, perfect numbers

Copyright

Creative CommonsThis work is licensed under a Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

References

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[2]  Florian Luca, V Janitzio Mejia Huguet, Av San Pablo, and Florin Nicolae. On the euler function of fbonacci numbers. Journal of Integer Sequences, 12(2):3, 2009.
 
[3]  Marian Muresan. A concrete approach to classical analysis, volume 14. Springer, 2009.
 
[4]  Waclaw Sierpinski. Elementary Theory of Numbers: Second English Edition (edited by A. Schinzel), volume 31. Elsevier, 1988.