896260

Appears in sequences

• Gaussian binomial coefficient [n, 2] for q = 3.at n=6A006100
• Triangle of Gaussian binomial coefficients [ n,k ] for q = 3.at n=38A022167
• Triangle of Gaussian binomial coefficients [ n,k ] for q = 3.at n=42A022167
• Gaussian binomial coefficients [ n,6 ] for q = 3.at n=2A022197
• Number of sublattices of index n in generic 7-dimensional lattice.at n=8A038994
• 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=6.at n=8A068023
• Triangle T(n, k, q) = ((1-q)/(1-q^k))*c(n-1, q)*c(n, q)/(c(k-1,q)^2*c(n-k,q)*c(n-k+1, q)), where c(n, q) = Product_{j=1..n} (1-q^j) and q = 3, read by rows.at n=29A172300
• Triangle T(n, k, q) = ((1-q)/(1-q^k))*c(n-1, q)*c(n, q)/(c(k-1,q)^2*c(n-k,q)*c(n-k+1, q)), where c(n, q) = Product_{j=1..n} (1-q^j) and q = 3, read by rows.at n=34A172300