Arithmetic properties of the sequence of derangements

被引:6
|
作者
Miska, Piotr [1 ]
机构
[1] Jagiellonian Univ, Fac Math & Comp Sci, Inst Math, Krakow, Poland
关键词
Derangement; Hensel's lemma; p-adic valuation; Periodicity; Prime number; FACTORIALS; SUMS;
D O I
10.1016/j.jnt.2015.11.014
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The sequence of derangements is given by the formula D-0 = 1, D-n = nD(n-1) + (-1)(n) n > 0. It is a classical object appearing in combinatorics and number theory. In this paper we consider such arithmetic properties of the sequence of derangements as: periodicity modulo d, where d is an element of N+, p-adic valuations and prime divisors. Next, we use them to establish arithmetic properties of the sequences of even and odd derangements. (c) 2016 Elsevier Inc. All rights reserved.
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页码:114 / 145
页数:32
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