Narayana Number Calculator

C(n,k)·C(n,k-1)/n

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About Narayana Number Calculator

A Narayana number calculator computing N(n,k) = (1/n)·C(n,k)·C(n,k-1). Narayana numbers refine Catalan numbers: C_n = Σ N(n,k). They count Dyck paths of semilength n with exactly k peaks. Client-side.

Narayana Number Calculator Features

  • N(n,k) value
  • Triangle display
  • Row sums = Catalan
  • Peak counting
  • Table

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