Results 11 to 20 of about 8,624,563 (225)
Pell numbers whose Euler function is a Pell number
We show that the only Pell numbers whose Euler function is also a Pell number are 1 and 2.
Faye, Bernadette, Luca, Florian
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Genealogies. Carícies de pell girada [PDF]
La pell girada és un cuir treballat per la part de la carn, des de l'interior. Suau al tacte, endurida a l'arrel. Amb aquesta coartada, l'exposició presenta peces d'alumnes passats i presents de la Facultat de Belles Arts de la Universitat de Barcelona ...
Méndez, Tatiana +11 more
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Incomplete k-Pell, k-Pell-Lucas and Modified k-Pell Numbers [PDF]
In this paper, it is defined the incomplete $k$-Pell, $k$-Pell-Lucas and Modified $k$-Pell numbers, it is studied the recurrence relations, some properties of these sequences of integers and their generating functions.
Wani, A. A. +5 more
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Pell Even Sum Cordial Labeling of Graphs
LetG=(V,E) be a simple graph and let P_i be Pell numbers. For a bijectionf:V\left(G\right)\rightarrow{P_0,\ P_1,\ldots,P_{\left|V\right|-1}}, assign the label 1 for the edge e=uv if f\left(u\right)+f(v) is even and label 0 otherwise. Then f is said to be
Christina Mercy, T Tamizh Chelvam
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p-Analogue of biperiodic Pell and Pell–Lucas polynomials [PDF]
In this study, a binomial sum, unlike but analogous to the usual binomial sums, is expressed with a different definition and termed the p-integer sum. Based on this definition, p-analogue Pell and Pell–Lucas polynomials are established and the generating
Bahar Kuloğlu +2 more
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The Polynomial Solutions of Quadratic Diophantine Equation X2−ptY2+2KtX+2ptLtY = 0
In this study, we consider the number of polynomial solutions of the Pell equation x2−pty2=2 is formulated for a nonsquare polynomial pt using the polynomial solutions of the Pell equation x2−pty2=1.
Hasan Sankari, Ahmad Abdo
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Mental Health Conditions and Incident Cancer: A Prospective Cohort Study of 402,255 UK Biobank Participants. [PDF]
Evidence suggests a potential association between mental health conditions and cancer risk, yet previous studies were limited by small samples and the use of self‐reported measures. Using data from the UK Biobank's large‐scale prospective population cohort over a median follow‐up of 13.4 years, this analysis demonstrates associations between depression,
Amin MS +8 more
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Some properties of bicomplex Pell and Pell-Lucas numbers
In this work, we investigated bicomplex Pell and Pell-Lucas numbers. We defined generating function and various identities involving both bicomplex Pell and Pell-Lucas numbers.
Karatas, Adnan, Halici, Serpil
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Pell Equations and ℱpl-Continued Fractions
In this note, the solvability of the Pell equation, X2−DY2=1, is discussed over ℤ×plℤ. In particular, we show that this equation is solvable over ℤ×plℤ for each prime p and natural number l.
Seema Kushwaha
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A Note on Two Fundamental Recursive Sequences
In this note, we establish some general results for two fundamental recursive sequences that are the basis of many well-known recursive sequences, as the Fibonacci sequence, Lucas sequence, Pell sequence, Pell-Lucas sequence, etc.
Farhadian Reza, Jakimczuk Rafael
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