trinomial triangle

triangular array of the trinomial coefficients in mathematics

en-US/tɹaɪˈnoʊmiəl ˈtɹaɪˌæŋɡəl/
en-GB/tɹaɪnəʊmjəl ˈtɹaɪæŋɡəl/

زمرے:

triangular array