8473977534

Appears in sequences

• Total number of nonzero vectors over all subspaces of an n-dimensional vector space over the field with two elements.at n=10A289383
• Triangle read by rows: T(n,k) is the number of ways to choose a k-dimensional subspace U of an n-dimensional vector space over GF(2) and then choose a subspace of U.at n=56A302595