Some remarks on Kurepa's left factorial

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We establish a connection between the subfactorial function S(n) and the left factorial function of Kurepa K(n). Some elementary properties and congruences of both functions are described. Finally, we give a calculated distribution of primes below 10000 of K(n).
7 pages

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Number Theory, 11B65

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http://salesiana.dossiersoluciones.com/handle/123456789/72965

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0410477
 http://arxiv.org/abs/math/0410477

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arXiv