3309747

Appears in sequences

• Gaussian binomial coefficient [n, 4] for q = 2.at n=5A006097
• Gaussian binomial coefficient [ n, n/2 ] for q=2.at n=9A006099
• Gaussian binomial coefficient [n, 5] for q = 2.at n=4A006110
• Triangle of Gaussian binomial coefficients (or q-binomial coefficients) [n,k] for q = 2.at n=49A022166
• Triangle of Gaussian binomial coefficients (or q-binomial coefficients) [n,k] for q = 2.at n=50A022166
• Number of sublattices of index n in generic 5-dimensional lattice.at n=31A038992
• Number of sublattices of index n in generic 6-dimensional lattice.at n=15A038993
• 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=31A068021
• 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=5.at n=15A068022
• Gaussian binomial coefficient [2*n-1,n] for q=2, n>=0.at n=5A218449