89038

Appears in sequences

• Number of unrooted triangulations of a hexagon with n internal nodes.at n=6A005502
• Partial sums of A001935; at one time this was conjectured to agree with A007478.at n=45A014605
• Array T(n,k) read by antidiagonals: T(n,k) is the number of [n,k]-triangulations in the plane, n >= 0, k >= 0.at n=51A169808