On the $x$-coordinates of Pell equations which are Fibonacci numbers
Keyword(s):
For an integer $d>2$ which is not a square, we show that there is at most one value of the positive integer $x$ participating in the Pell equation $x^2-dy^2=\pm 1$ which is a Fibonacci number.
2018 ◽
Vol 11
(04)
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pp. 1850056
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2010 ◽
Vol 06
(02)
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pp. 371-385
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2021 ◽
Vol 27
(2)
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pp. 88-100
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2015 ◽
Vol 713-715
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pp. 1483-1486
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2000 ◽
Vol 23
(1)
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pp. 55-63
2014 ◽
Vol 10
(04)
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pp. 915-933
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