214664

Appears in sequences

• Principal diagonal of the convolution array A213584.at n=17A213585
• Array read by antidiagonals: T(n,k) is the number of unrooted 3-connected triangulations of a disk with n interior nodes and k nodes on the boundary, n >= 1, k >= 3.at n=52A342053
• Number of unrooted 3-connected triangulations of a pentagon with n interior nodes.at n=7A342054