| On Selecting k Balls from an N-circle Without Unit Separation |
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| 作者单位： | Department of Mathcmatics，Hangzhon University，Hangzhon，310028 |
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| 摘 要： | Ｏｎ Ｓｅｌｅｃｔｉｎｇ ｋ Ｂａｌｌｓ ｆｒｏｍ ａｎ Ｎ－ｃｉｒｃｌｅ Ｗｉｔｈｏｕｔ Ｕｎｉｔ ＳｅｐａｒａｔｉｏｎＣａｉＴｉａｎｘｉｎ（蔡天新）（ＤｅｐａｒｔｍｅｎｔｏｆＭａｔｈｃｍａｔｉｃｓ，ＨａｎｇｚｈｏｎＵｎｉｖｅｒｓｉｔｙ，Ｈａｎｇｚ...
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On Selecting k Balls from an N-circle Without Unit Separation |
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| Authors: | Cai Tianxin |
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| Abstract: | bet g(n, k) denote the number of waps of selecting k balls from n Balls arranged in a circlewith no two adjacent balls being unit-separate. In this peper we give an explicit formula for g(n. k). |
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| Keywords: | k Balls from an N-circle: Unit-Separation |
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