925771

Appears in sequences

• Gaussian binomial coefficient [ n,3 ] for q=3.at n=4A006101
• Gaussian binomial coefficient [ n,4 ] for q=3.at n=3A006102
• Gaussian binomial coefficient [ n,n/2 ] for q=3.at n=7A006104
• Triangle of Gaussian binomial coefficients [ n,k ] for q = 3.at n=31A022167
• Triangle of Gaussian binomial coefficients [ n,k ] for q = 3.at n=32A022167
• Number of sublattices of index n in generic 5-dimensional lattice.at n=26A038992
• Z(S_m; sigma[1](n), sigma[2](n),..., sigma[m](n)) where Z(S_m; x_1,x_2,...,x_m) is the cycle index of the symmetric group S_m and sigma[k](n) is the sum of k-th powers of divisors of n; m=4.at n=26A068021
• 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=16A156917
• 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=19A156917
• Irregular triangle read by rows: T(n, k) is the q-multinomial coefficient defined by the k-th partition of n in Abramowitz-Stegun order, evaluated at q = 3.at n=32A347486