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A Combinatorial Theorem
Published online by Cambridge University Press: 20 November 2018
Extract
Let n be an arbitrary but fixed positive integer. Let Tn be the set of all monotone - increasing n-tuples of positive integers:
1
Define
2
In this note we prove that ϕ is a 1–1 mapping from Tn onto {1, 2, 3,…}.
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- Copyright © Canadian Mathematical Society 1966