4 resultados de la búsqueda

1 - phi(F_n)=F_m,

Article

Integers, Vol. 9, 2009, p. A30, 375--,
Florian Luca; Florin Nicolae;

2 - On even integers not of the form 2^k+sigma(m),

Article

Journal of Combinatorics and Number Theory, Vol. 1, Issue 3, 2009, p. 263--268,
Florian Luca; Florin Nicolae;

3 - On the Euler function of Fibonacci numbers,

Article

Journal of Integer Sequences, Vol. 12, Issue 6, 2009, p. Article 09,
Florian Luca; V. Janitzio Mejía Huguet; Florin Nicolae;

4 - On even integers not of the form 2k + sigma(m),

Incollection

Frontiers of combinatorics and number theory, Vol. 1, 2012, p. 273-280, Nova Science Publishers,
Luca, Florian; Nicolae, Florin;

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