A111361 - cp's OEIS frontend

A111361 The number of 4-regular plane graphs with n vertices with all faces 3-gons or 4-gons.

n	a(n)
2	0
3	0
4	0
5	0
6	1
7	0
8	1
9	1
10	2
11	1
12	5
13	2
14	8
15	5
16	12
17	8
18	25
19	13
20	30
21	23
22	51
23	33
24	76
25	51
26	109
27	78
28	144
29	106
30	218
31	150
32	274
33	212
34	382
35	279
36	499
37	366
38	650
39	493
40	815
41	623
42	1083
43	800
44	1305
45	1020
46	1653
47	1261
48	2045
49	1554
50	2505
51	1946
52	3008
53	2322
54	3713
55	2829
56	4354
57	3418
58	5233
59	4063
60	6234

[0, 0, 0, 0, 1, 0, 1, 1, 2, 1, 5, 2, 8, 5, 12, 8, 25, 13, 30, 23, 51, 33, 76, 51, 109, 78, 144, 106, 218, 150, 274, 212, 382, 279, 499, 366, 650, 493, 815, 623, 1083, 800, 1305, 1020, 1653, 1261, 2045, 1554, 2505, 1946, 3008, 2322, 3713, 2829, 4354, 3418, 5233, 4063, 6234]

cp's OEIS Frontend

A111361 The number of 4-regular plane graphs with n vertices with all faces 3-gons or 4-gons.

Table of values

List of values