A198329 - cp's OEIS frontend

A198329 The Matula-Goebel number of the rooted tree obtained from the rooted tree with Matula-Goebel number n after removing the vertices of degree one, together with their incident edges.

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

[1, 1, 1, 1, 2, 2, 1, 1, 4, 3, 3, 2, 2, 2, 6, 1, 2, 4, 1, 3, 4, 5, 4, 2, 9, 3, 8, 2, 3, 6, 5, 1, 10, 3, 6, 4, 2, 2, 6, 3, 3, 4, 2, 5, 12, 7, 6, 2, 4, 9, 6, 3, 1, 8, 15, 2, 4, 5, 3, 6, 4, 11, 8, 1, 9, 10, 2, 3, 14, 6, 3, 4, 4, 3, 18, 2, 10, 6, 5, 3, 16, 5, 7]

cp's OEIS Frontend

A198329 The Matula-Goebel number of the rooted tree obtained from the rooted tree with Matula-Goebel number n after removing the vertices of degree one, together with their incident edges.

Table of values

List of values

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

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

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