Open AccessFibonacci and Lucas numbers as products of two repdigits
Author(s) -
Fatih Erduvan,
Refik KESKİN
Publication year - 2019
Publication title -
turkish journal of mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.454
H-Index - 27
eISSN - 1303-6149
pISSN - 1300-0098
DOI - 10.3906/mat-1905-24
Subject(s) - fibonacci number , lucas number , mathematics , lucas sequence , product (mathematics) , combinatorics , fibonacci polynomials , pisano period , geometry , orthogonal polynomials , difference polynomials
In this study, it is shown that the largest Fibonacci number that is the product of two repdigits is F10 = 55 = 5 · 11 = 55 · 1 and the largest Lucas number that is the product of two repdigits is L6 = 18 = 2 · 9 = 3 · 6.
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