A000109 - cp's OEIS frontend

A000109 Number of simplicial polyhedra with n vertices; simple planar graphs with n vertices and 3n-6 edges; maximal simple planar graphs with n vertices; planar triangulations with n vertices; triangulations of the sphere with n vertices; 3-connected cubic planar graphs on 2n-4 vertices.

n	a(n)
3	1
4	1
5	1
6	2
7	5
8	14
9	50
10	233
11	1249
12	7595
13	49566
14	339722
15	2406841
16	17490241
17	129664753
18	977526957
19	7475907149
20	57896349553
21	453382272049
22	3585853662949
23	28615703421545

[1, 1, 1, 2, 5, 14, 50, 233, 1249, 7595, 49566, 339722, 2406841, 17490241, 129664753, 977526957, 7475907149, 57896349553, 453382272049, 3585853662949, 28615703421545]

cp's OEIS Frontend

A000109 Number of simplicial polyhedra with n vertices; simple planar graphs with n vertices and 3n-6 edges; maximal simple planar graphs with n vertices; planar triangulations with n vertices; triangulations of the sphere with n vertices; 3-connected cubic planar graphs on 2n-4 vertices.

Table of values

List of values