A318101 - cp's OEIS frontend

A318101 Number of rooted 2-connected 4-regular planar maps, which may have loops, with n inner faces.

n	a(n)
2	2
3	9
4	30
5	154
6	986
7	6977
8	52590
9	415678
10	3409032
11	28787498
12	248930292
13	2195238596
14	19682012382
15	178974809121
16	1647460326046
17	15327261314934
18	143942130406288
19	1363094805806462
20	13004498819335396
21	124900418475706476
22	1206861624598185332
23	11725558427958257690
24	114494070652568918380

[2, 9, 30, 154, 986, 6977, 52590, 415678, 3409032, 28787498, 248930292, 2195238596, 19682012382, 178974809121, 1647460326046, 15327261314934, 143942130406288, 1363094805806462, 13004498819335396, 124900418475706476, 1206861624598185332, 11725558427958257690, 114494070652568918380]

cp's OEIS Frontend

A318101 Number of rooted 2-connected 4-regular planar maps, which may have loops, with n inner faces.

Table of values

List of values