Results 31 to 40 of about 21,260 (290)
Weak Pseudoprimality Associated with the Generalized Lucas Sequences
Pseudoprimes are composite integers which share properties of the prime numbers, and they have applications in many areas, as, for example, in public-key cryptography.
Andrica, D., Rassias, M.T., Bagdasar, O.
core +1 more source
Solutions of equations x2−(p2q2±3p)y2=±kt
In the present paper, we have solved the equation x2−(p2q2±3p)y2=kt,x2−(p2q2±5p)y2=ktand expressed its positive integer solutions in terms of generalized Fibonacci, generalized Lucas and generalized Pell, generalized Pell–Lucas sequences.
Roji Bala, Vinod Mishra
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A note on generating primitive Pythagorean triples using matrices [PDF]
We present matrices that generate families of primitive Pythagorean triples that arise from generalized Fibonacci sequences. We then present similar results for generalized Lucas sequences and primitive Pythagorean triples.
Jathan Austin
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Algebraic divisibility sequences over function fields [PDF]
In this note we study the existence of primes and of primitive divisors in function field analogues of classical divisibility sequences. Under various hypotheses, we prove that Lucas sequences and elliptic divisibility sequences over function fields ...
Mahe, Valery +14 more
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ON PERFECT POWERS IN LUCAS SEQUENCES [PDF]
Let (un)n≥0be the binary recurrence sequence of integers given by u0= 0, u1= 1 and un+2= 2(un+1+ un). We show that the only positive perfect powers in this sequence are u1= 1 and u4= 16. We further discuss the problem of determining perfect powers in Lucas sequences in general.
Bugeaud, Yann +3 more
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pohl-michel/Lucas-Kanade-pyramidal-optical-flow-for-3D-image-sequences: 6th release
Implementation of the Lucas-Kanade pyramidal optical flow algorithm for registration of 3D medical images.
Pohl Michel
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Identities relating six members of the Fibonacci family of sequences
In this paper, we prove several identities each relating a sum of products of three terms coming from different members of the Fibonacci family of sequences with a comparable sum whose terms come from three other sequences.
R. Frontczak, T. Goy, M. Shattuck
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Melham's sums for some Lucas polynomial sequences [PDF]
A Lucas polynomial sequence is a pair of generalized polynomial sequences that satisfy the Lucas recurrence relation. Special cases include Fibonacci polynomials, Lucas polynomials, and Balancing polynomials.
Chan-Liang Chung, Chunmei Zhong
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On the Monoid Generated by a Lucas Sequence [PDF]
A Lucas sequence is a sequence of the general form $v_n = (ϕ^n - \barϕ^n)/(ϕ-\barϕ)$, where $ϕ$ and $\barϕ$ are real algebraic integers such that $ϕ+\barϕ$ and $ϕ\barϕ$ are both rational. Famous examples include the Fibonacci numbers, the Pell numbers, and the Mersenne numbers.
Heuberger, Clemens, Wagner, Stephan
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Generalized Bronze Leonardo sequence [PDF]
In this study, we define the Bronze Leonardo, Bronze Leonardo–Lucas, and Modified Bronze Leonardo sequences, and some terms of these sequences are given. Then, we give special summation formulas, special generating functions, etc.
Engin Özkan, Hakan Akkuş
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