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Narayana number
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English
Etymology
Named after Canadian mathematician T. V. Narayana (1930–1987).
Noun
en combinatorics Any of the triangular array of natural numbers defined by N(n, k), n = 1, 2, 3 ..., 1 ≤ k ≤ n, occurring in various counting problems.
Related terms
en Narayana triangle
en eponyms