A206497 - cp's OEIS frontend

A206497 The symmetry factor of the rooted tree with Matula-Goebel number n.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	6
9	2
10	1
11	1
12	2
13	1
14	2
15	1
16	24
17	2
18	2
19	6
20	2
21	2
22	1
23	2
24	6
25	2
26	1
27	6
28	4
29	1
30	1
31	1
32	120
33	1
34	2
35	2
36	4
37	2
38	6
39	1
40	6
41	1
42	2
43	2
44	2
45	2
46	2
47	1
48	24
49	8
50	2
51	2
52	2
53	24
54	6
55	1
56	12
57	6
58	1
59	2
60	2
61	2
62	1
63	4
64	720
65	1
66	1
67	6
68	4
69	2
70	2
71	2
72	12
73	2
74	2
75	2
76	12
77	2
78	1
79	1
80	24
81	24
82	1
83	2
84	4
85	2
86	2
87	1
88	6
89	6
90	2
91	2
92	4
93	1
94	1
95	6
96	120

[1, 1, 1, 2, 1, 1, 2, 6, 2, 1, 1, 2, 1, 2, 1, 24, 2, 2, 6, 2, 2, 1, 2, 6, 2, 1, 6, 4, 1, 1, 1, 120, 1, 2, 2, 4, 2, 6, 1, 6, 1, 2, 2, 2, 2, 2, 1, 24, 8, 2, 2, 2, 24, 6, 1, 12, 6, 1, 2, 2, 2, 1, 4, 720, 1, 1, 6, 4, 2, 2, 2, 12, 2, 2, 2, 12, 2, 1, 1, 24, 24, 1, 2, 4, 2, 2, 1, 6, 6, 2, 2, 4, 1, 1, 6, 120]

cp's OEIS Frontend

A206497 The symmetry factor of the rooted tree with Matula-Goebel number n.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	6
9	2
10	1
11	1
12	2
13	1
14	2
15	1
16	24
17	2
18	2
19	6
20	2
21	2
22	1
23	2
24	6
25	2
26	1
27	6
28	4
29	1
30	1
31	1
32	120
33	1
34	2
35	2
36	4
37	2
38	6
39	1
40	6
41	1
42	2
43	2
44	2
45	2
46	2
47	1
48	24
49	8
50	2
51	2
52	2
53	24
54	6
55	1
56	12
57	6
58	1
59	2
60	2
61	2
62	1
63	4
64	720
65	1
66	1
67	6
68	4
69	2
70	2
71	2
72	12
73	2
74	2
75	2
76	12
77	2
78	1
79	1
80	24
81	24
82	1
83	2
84	4
85	2
86	2
87	1
88	6
89	6
90	2
91	2
92	4
93	1
94	1
95	6
96	120

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	6
9	2
10	1
11	1
12	2
13	1
14	2
15	1
16	24
17	2
18	2
19	6
20	2
21	2
22	1
23	2
24	6
25	2
26	1
27	6
28	4
29	1
30	1
31	1
32	120
33	1
34	2
35	2
36	4
37	2
38	6
39	1
40	6
41	1
42	2
43	2
44	2
45	2
46	2
47	1
48	24
49	8
50	2
51	2
52	2
53	24
54	6
55	1
56	12
57	6
58	1
59	2
60	2
61	2
62	1
63	4
64	720
65	1
66	1
67	6
68	4
69	2
70	2
71	2
72	12
73	2
74	2
75	2
76	12
77	2
78	1
79	1
80	24
81	24
82	1
83	2
84	4
85	2
86	2
87	1
88	6
89	6
90	2
91	2
92	4
93	1
94	1
95	6
96	120

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	6
9	2
10	1
11	1
12	2
13	1
14	2
15	1
16	24
17	2
18	2
19	6
20	2
21	2
22	1
23	2
24	6
25	2
26	1
27	6
28	4
29	1
30	1
31	1
32	120
33	1
34	2
35	2
36	4
37	2
38	6
39	1
40	6
41	1
42	2
43	2
44	2
45	2
46	2
47	1
48	24
49	8
50	2
51	2
52	2
53	24
54	6
55	1
56	12
57	6
58	1
59	2
60	2
61	2
62	1
63	4
64	720
65	1
66	1
67	6
68	4
69	2
70	2
71	2
72	12
73	2
74	2
75	2
76	12
77	2
78	1
79	1
80	24
81	24
82	1
83	2
84	4
85	2
86	2
87	1
88	6
89	6
90	2
91	2
92	4
93	1
94	1
95	6
96	120