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On an almost-prime sieve

Volume 191 / 2019

Hieu T. Ngo Acta Arithmetica 191 (2019), 341-359 MSC: Primary 11N36; Secondary 11M06. DOI: 10.4064/aa171218-21-10 Published online: 10 October 2019


We generalize a theorem of Hensley (1978) on numbers with a prescribed number of prime factors.


  • Hieu T. NgoFaculty of Mathematics and Statistics
    Ton Duc Thang University
    Ho Chi Minh City, Vietnam

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