170793

Appears in sequences

• Number of nonseparable tree-rooted planar maps with n + 4 edges and 5 vertices.at n=4A006413
• Numbers k such that {k^2 + 2, k^2 + 4} and {k^3 + 2, k^3 + 4} are twin prime pairs.at n=12A283698
• Triangle read by rows: T(n,k) is the number of nonseparable tree-rooted planar maps with n edges and k faces, n >= 0, k = 1..n+1.at n=49A342984
• Triangle read by rows: T(n,k) is the number of nonseparable tree-rooted planar maps with n edges and k faces, n >= 0, k = 1..n+1.at n=50A342984