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    This article has been cited by the following publications. This list is generated based on data provided by CrossRef.

    Tichenor, Todd 2016. Bounds on graph compositions and the connection to the Bell triangle. Discrete Mathematics, Vol. 339, Issue. 4, p. 1419.


    Zois, Elias N. Alewijnse, Linda and Economou, George 2016. Offline signature verification and quality characterization using poset-oriented grid features. Pattern Recognition, Vol. 54, p. 162.


    Eggleston, Ben 2015. The number of preference orderings: a recursive approach. The Mathematical Gazette, Vol. 99, Issue. 544, p. 21.


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  • Mathematical Notes, Volume 28
  • January 1933, pp. xviii-xxiii

A Problem in Combinations

Abstract

1. If there are n individuals A1, A2,.…, An, in how many ways can they be put into groups? For example, if there are three individuals A, B, C, they may be grouped as

that is, in 5 ways, the respective subgroups, 1, 3, 1 in number, corresponding to the partitions 1 + 1 + 1, 1 + 2, 3 of the integer 3. Hence P (3), say, is 5.

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Edinburgh Mathematical Notes
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  • EISSN: 2051-2031
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