Abstract
In this paper, we mainly prove the following result: For any positive integers l and n and nonnegative integer k with \(k\le n-1\), we have
This confirms a conjecture of Sun and its extension by Guo.
Similar content being viewed by others
Data availability
Data sharing is not applicable to this article as no new data were created or analyzed in this study.
References
Chen, Q.-F., Guo, V.J.W.: On the divisibility of sums involving powers of multi-variable Schmidt polynomials. Int. J. Number Theory 14, 365–370 (2018)
Cohen, H.: Number Theory, Volume II: Analytic and Modern Tools. Springer, Berlin (2007)
Guo, V.J.W.: On a conjecture related to integer-valued polynomials. Bull. Math. Soc. Sci. Math. Roumanie, to appear
Guo, V.J.W., Zeng, J.: New congruences for sums involving Apéry numbers or central Delannoy numbers. Int. J. Number Theory 8, 2003–2016 (2012)
Ireland, K., Rosen, M.: A Classical Introduction to Modern Number. Theory Graduate Texts in Mathematics, vol. 84, 2nd edn. Springer, New York (1990)
Mao, G.-S.: Proof of a conjecture of Adamchuk. J. Combin. Theory Ser. A 182, 105478 (2021)
Nörlund, N.E.: Vorlesungen \(\ddot{u}\)ber Differenzenrechnung. Springer, Berlin (1924)
Sun, Z.-W.: Two new kinds of numbers and related divisibility results. Colloq. Math. 154, 241–273 (2018)
Sun, Z.-W.: Open conjectures on congruences. Nanjing Univ. J. Math. Biquarterly 36, 1–99 (2019)
Sun, Z.-W.: On Motzkin numbers and central trinomial coefficients. Adv. Appl. Math. 136, 102319 (2022)
Wang, C., Sun, Z.W.: \(p\)-adic analogues of hypergeometric identities and their applications. arXiv:1910.06856 (2019)
Acknowledgements
The author is grateful to the anonymous referee for their careful reading and valuable comments.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Ethical approval
All authors disclosed no relevant relationships. This article does not contain any studies with human participants or animals performed by any of the authors.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Supported by the National Natural Science Foundation of China (Grant No. 11971222).
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Xia, W. Proof of a conjecture of Sun and its extension by Guo. Ramanujan J 62, 617–631 (2023). https://doi.org/10.1007/s11139-022-00668-z
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11139-022-00668-z