420182

Appears in sequences

• Number of rooted n-edge one-vertex maps on a non-orientable genus-3 surface (dually: one-face maps).at n=4A118448
• Triangle read by rows: T(n,k) = number of rooted maps with n vertices and k faces on a non-orientable surface of type 3/2 (0 <= k <= n).at n=16A214337