678468820

Appears in sequences

• Gaussian binomial coefficient [ n,3 ] for q=3.at n=6A006101
• Gaussian binomial coefficients [ n,6 ] for q = 3.at n=3A022197
• Number of sublattices of index n in generic 7-dimensional lattice.at n=26A038994
• General q-Narayana triangle sequence: T(n, k) = Product_{j=0..2} ( q_binomial(n+j, j+k, 3)/q_binomial(n+j-k, j, 3) ).at n=29A156917