Abstract
In this paper, we mainly prove a congruence conjecture of Z.-W. Sun involving Franel numbers: For any prime \(p>3\), we have
where \(B_n(x)\) is the n-th Bernoulli polynomial.
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Acknowledgements
The author would like to thank the anonymous referee for helpful comments. This work is funded by the National Natural Science Foundation of China (12001288) and the Startup Foundation for Introducing Talent of Nanjing University of Information Science and Technology (2019r062), and it is partially supported by the National Natural Science Foundation of China (12071208).
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Mao, GS. On Two Congruences Involving Apéry and Franel Numbers. Results Math 75, 159 (2020). https://doi.org/10.1007/s00025-020-01291-4
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DOI: https://doi.org/10.1007/s00025-020-01291-4