| 正整数有序分拆的几个计数公式及n-colour有序分拆的一些新的组合性质 |
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| 引用本文： | 郭育红. 正整数有序分拆的几个计数公式及n-colour有序分拆的一些新的组合性质[J]. 甘肃联合大学学报(自然科学版), 2010, 24(1): 25-28 |
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| 作者姓名： | 郭育红 |
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| 作者单位： | 河西学院,数学系,甘肃,张掖,734000 |
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| 基金项目： | 甘肃省高等学校研究生导师科研项目(200809-04) |
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| 摘 要： | 本文首先给出了正整数分别恰含一个奇分部量和一个偶分部量的有序分拆数的计数公式．其次还利用正整数的“偶-奇”无序分拆给出了正整数的n-colour有序分拆的几个新的组合性质．
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| 关 键 词： | 有序分拆 n-colour有序分拆 “偶-奇”无序分拆 组合性质 |
Several Computational Formulae of Compositions and New Combinatorial Properties of n-colour Compositions |
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| GUO Yu-Hong. Several Computational Formulae of Compositions and New Combinatorial Properties of n-colour Compositions[J]. Journal of Gansu Lianhe University :Natural Sciences, 2010, 24(1): 25-28 |
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| Authors: | GUO Yu-Hong |
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| Affiliation: | Department of Mathematics;Hexi University;Zhangye 734000;China |
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| Abstract: | In this paper,computational formulae for the number of compositions with only one odd part and only one even part was got. Several new combinatorial properties of n-colour compositions by even-odd partitions were showed. |
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| Keywords: | compositions n-colour compositions even-odd partitions combinatorial property |
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