Some remarks on Kurepa's left factorial
Number Theory
2007-05-23 v1
Abstract
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).
Cite
@article{arxiv.math/0410477,
title = {Some remarks on Kurepa's left factorial},
author = {Bernd C. Kellner},
journal= {arXiv preprint arXiv:math/0410477},
year = {2007}
}
Comments
7 pages