Number of nonequivalent dissections of an n-gon by nonintersecting diagonals up to rotation.
A003455
Number of nonequivalent dissections of an n-gon by nonintersecting diagonals up to rotation.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =11a(4) =29a(5) =122a(6) =479a(7) =2113a(8) =9369a(9) =43392a(10) =203595a(11) =975563a(12) =4736005a(13) =23296394a(14) =115811855a(15) =581324861a(16) =2942579633a(17) =15008044522a(18) =77064865555a(19) =398150807179
External references
- oeis: A003455