6652366

Appears in sequences

• Number of rooted maps with n vertices and 2 faces on a non-orientable surface of type 2.at n=3A214804
• Number of rooted maps with n vertices and 3 faces on a non-orientable surface of type 2.at n=2A214805
• Triangle read by rows: T(n,k) = number of rooted maps with n vertices and k faces on a non-orientable surface of type 2 (0 <= k <= n).at n=8A214806