Journal of Integer Sequences, Vol. 22 (2019), Article 19.2.3

Repdigits as Sums of Two Padovan Numbers

Ana Cecilia García Lomelí and Santos Hernández Hernández
Unidad Académica de Matemáticas
Universidad Autónoma de Zacatecas, Campus II
Calzada Solidaridad entronque Paseo a la Bufa
C.P. 98000
Zacatecas, Zac.


In this paper, we determine all repdigits in base 10 that can be written as a sum of two Padovan numbers.

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(Concerned with sequence A000931.)

Received September 28 2018; revised version received October 8 2018; January 11 2019. Published in Journal of Integer Sequences, February 23 2019.

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