Arithmetic properties of bipartitions with even parts distinct

被引:22
作者
Lin, Bernard L. S. [1 ]
机构
[1] Jimei Univ, Sch Sci, Xiamen 361021, Peoples R China
基金
美国国家科学基金会;
关键词
Congruence; Bipartition; Distinct even parts; Generating function; Modular forms; CUBIC CONTINUED-FRACTION; OVERPARTITION PAIRS; PARTITION-FUNCTION; CONGRUENCES; ANALOG;
D O I
10.1007/s11139-013-9473-3
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this work, we consider various arithmetic properties of the function ped (-2)(n) that denotes the number of bipartitions of n with even parts distinct. We prove two infinite families of congruences for p (-2)(n) modulo 3. We also give characterizations of ped (-2)(n) modulo 2 and 4. Furthermore, for a fixed positive integer k, we show that ped (-2)(n) is divisible by 2 (k) for almost all n.
引用
收藏
页码:269 / 279
页数:11
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