a(n) is the number of different ways to partition the set of vertices of a convex n-gon into 5 polygons.

A352611

a(n) is the number of different ways to partition the set of vertices of a convex n-gon into 5 polygons.

Terms

    a(0) =1401400a(1) =28028000a(2) =333533200a(3) =3073270200a(4) =24234675465a(5) =172096749825

External references