89214
domain: N
Appears in sequences
- Number of nonequivalent dissections of a polygon into n triangles by nonintersecting diagonals rooted at a cell up to rotation and reflection.at n=12A003446
- Numbers k such that 9^k + 2 is prime.at n=26A090649
- The number of regions inside a hexagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.at n=6A331931