Abstract
Andrews, Hirschhorn, and Sellers studied the partition function ped(n) which enumerates the number of partitions of n with even parts distinct, and obtained a number of interesting congruences. This paper aims to introduce a partition statistic to investigate the partition function ped(n). We give combinatorial interpretations for some properties of ped(n) including the infinite families of congruences given by Andrews et al.
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Acknowledgements
The author would like to thank the anonymous referee for making valuable comments and suggestions that significantly improved the quality of this paper. This work was supported by the National Natural Science Foundation of China (No. 12101307).
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Communicated by Ilse Fischer.
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Hao, R.X.J. A partition statistic for partitions with even parts distinct. Monatsh Math 201, 1105–1123 (2023). https://doi.org/10.1007/s00605-022-01816-9
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DOI: https://doi.org/10.1007/s00605-022-01816-9