A032355 - cp's OEIS frontend

A032355 Number of connected transitive trivalent (or cubic) graphs with 2n nodes.

n	a(n)
2	1
3	2
4	2
5	3
6	4
7	3
8	4
9	5
10	7
11	3
12	11
13	5
14	6
15	10
16	10
17	5
18	12
19	5
20	12
21	10
22	7
23	5
24	32
25	9
26	10
27	13
28	16
29	7
30	38
31	7
32	26
33	11
34	12
35	11
36	37
37	9
38	11
39	14
40	33
41	9
42	30
43	9
44	17
45	21
46	13
47	9
48	90
49	13
50	25
51	16
52	22
53	11
54	42
55	19
56	38
57	18
58	18
59	11
60	105
61	13
62	17
63	26
64	83
65	19
66	35
67	13
68	28
69	19
70	35
71	13
72	124
73	15
74	22
75	28
76	27
77	19
78	46
79	15
80	104
81	43
82	24
83	15
84	99
85	23
86	23
87	23
88	45
89	17
90	80
91	25
92	31
93	26
94	25
95	23
96	274
97	19
98	35
99	31
100	61
101	19

[1, 2, 2, 3, 4, 3, 4, 5, 7, 3, 11, 5, 6, 10, 10, 5, 12, 5, 12, 10, 7, 5, 32, 9, 10, 13, 16, 7, 38, 7, 26, 11, 12, 11, 37, 9, 11, 14, 33, 9, 30, 9, 17, 21, 13, 9, 90, 13, 25, 16, 22, 11, 42, 19, 38, 18, 18, 11, 105, 13, 17, 26, 83, 19, 35, 13, 28, 19, 35, 13, 124, 15, 22, 28, 27, 19, 46, 15, 104, 43, 24, 15, 99, 23, 23, 23, 45, 17, 80, 25, 31, 26, 25, 23, 274, 19, 35, 31, 61, 19]

cp's OEIS Frontend

A032355 Number of connected transitive trivalent (or cubic) graphs with 2n nodes.

Table of values

List of values

n	a(n)
2	1
3	2
4	2
5	3
6	4
7	3
8	4
9	5
10	7
11	3
12	11
13	5
14	6
15	10
16	10
17	5
18	12
19	5
20	12
21	10
22	7
23	5
24	32
25	9
26	10
27	13
28	16
29	7
30	38
31	7
32	26
33	11
34	12
35	11
36	37
37	9
38	11
39	14
40	33
41	9
42	30
43	9
44	17
45	21
46	13
47	9
48	90
49	13
50	25
51	16
52	22
53	11
54	42
55	19
56	38
57	18
58	18
59	11
60	105
61	13
62	17
63	26
64	83
65	19
66	35
67	13
68	28
69	19
70	35
71	13
72	124
73	15
74	22
75	28
76	27
77	19
78	46
79	15
80	104
81	43
82	24
83	15
84	99
85	23
86	23
87	23
88	45
89	17
90	80
91	25
92	31
93	26
94	25
95	23
96	274
97	19
98	35
99	31
100	61
101	19

n	a(n)
2	1
3	2
4	2
5	3
6	4
7	3
8	4
9	5
10	7
11	3
12	11
13	5
14	6
15	10
16	10
17	5
18	12
19	5
20	12
21	10
22	7
23	5
24	32
25	9
26	10
27	13
28	16
29	7
30	38
31	7
32	26
33	11
34	12
35	11
36	37
37	9
38	11
39	14
40	33
41	9
42	30
43	9
44	17
45	21
46	13
47	9
48	90
49	13
50	25
51	16
52	22
53	11
54	42
55	19
56	38
57	18
58	18
59	11
60	105
61	13
62	17
63	26
64	83
65	19
66	35
67	13
68	28
69	19
70	35
71	13
72	124
73	15
74	22
75	28
76	27
77	19
78	46
79	15
80	104
81	43
82	24
83	15
84	99
85	23
86	23
87	23
88	45
89	17
90	80
91	25
92	31
93	26
94	25
95	23
96	274
97	19
98	35
99	31
100	61
101	19

n	a(n)
2	1
3	2
4	2
5	3
6	4
7	3
8	4
9	5
10	7
11	3
12	11
13	5
14	6
15	10
16	10
17	5
18	12
19	5
20	12
21	10
22	7
23	5
24	32
25	9
26	10
27	13
28	16
29	7
30	38
31	7
32	26
33	11
34	12
35	11
36	37
37	9
38	11
39	14
40	33
41	9
42	30
43	9
44	17
45	21
46	13
47	9
48	90
49	13
50	25
51	16
52	22
53	11
54	42
55	19
56	38
57	18
58	18
59	11
60	105
61	13
62	17
63	26
64	83
65	19
66	35
67	13
68	28
69	19
70	35
71	13
72	124
73	15
74	22
75	28
76	27
77	19
78	46
79	15
80	104
81	43
82	24
83	15
84	99
85	23
86	23
87	23
88	45
89	17
90	80
91	25
92	31
93	26
94	25
95	23
96	274
97	19
98	35
99	31
100	61
101	19