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Published online by Cambridge University Press: 20 November 2018
The purpose of this paper is to characterize all ways in which an initial interval of natural numbers can be partitioned into a unique arithmetic sum of certain of its subsets.
1 Subscript indices indicate that the order of indexing is significant.
2 Superscript indices indicate that the order of indexing is not significant.
3 Two explicit formulae for this function are derived from the recursion relation developed here in Proc. Amer. Math. Soc., 3 (1952), 31-35.