A109129 - cp's OEIS frontend

A109129 Width (i.e., number of non-root vertices having degree 1) of the rooted tree with Matula-Goebel number n.

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	2
8	3
9	2
10	2
11	1
12	3
13	2
14	3
15	2
16	4
17	2
18	3
19	3
20	3
21	3
22	2
23	2
24	4
25	2
26	3
27	3
28	4
29	2
30	3
31	1
32	5
33	2
34	3
35	3
36	4
37	3
38	4
39	3
40	4
41	2
42	4
43	3
44	3
45	3
46	3
47	2
48	5
49	4
50	3
51	3
52	4
53	4
54	4
55	2
56	5
57	4
58	3
59	2
60	4
61	3
62	2
63	4
64	6
65	3
66	3
67	3
68	4
69	3
70	4
71	3
72	5
73	3
74	4
75	3
76	5
77	3
78	4
79	2
80	5
81	4
82	3
83	2
84	5
85	3
86	4
87	3
88	4
89	4
90	4
91	4
92	4
93	2
94	3
95	4
96	6
97	2
98	5
99	3
100	4

[0, 1, 1, 2, 1, 2, 2, 3, 2, 2, 1, 3, 2, 3, 2, 4, 2, 3, 3, 3, 3, 2, 2, 4, 2, 3, 3, 4, 2, 3, 1, 5, 2, 3, 3, 4, 3, 4, 3, 4, 2, 4, 3, 3, 3, 3, 2, 5, 4, 3, 3, 4, 4, 4, 2, 5, 4, 3, 2, 4, 3, 2, 4, 6, 3, 3, 3, 4, 3, 4, 3, 5, 3, 4, 3, 5, 3, 4, 2, 5, 4, 3, 2, 5, 3, 4, 3, 4, 4, 4, 4, 4, 2, 3, 4, 6, 2, 5, 3, 4]

cp's OEIS Frontend

A109129 Width (i.e., number of non-root vertices having degree 1) of the rooted tree with Matula-Goebel number n.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	2
8	3
9	2
10	2
11	1
12	3
13	2
14	3
15	2
16	4
17	2
18	3
19	3
20	3
21	3
22	2
23	2
24	4
25	2
26	3
27	3
28	4
29	2
30	3
31	1
32	5
33	2
34	3
35	3
36	4
37	3
38	4
39	3
40	4
41	2
42	4
43	3
44	3
45	3
46	3
47	2
48	5
49	4
50	3
51	3
52	4
53	4
54	4
55	2
56	5
57	4
58	3
59	2
60	4
61	3
62	2
63	4
64	6
65	3
66	3
67	3
68	4
69	3
70	4
71	3
72	5
73	3
74	4
75	3
76	5
77	3
78	4
79	2
80	5
81	4
82	3
83	2
84	5
85	3
86	4
87	3
88	4
89	4
90	4
91	4
92	4
93	2
94	3
95	4
96	6
97	2
98	5
99	3
100	4

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	2
8	3
9	2
10	2
11	1
12	3
13	2
14	3
15	2
16	4
17	2
18	3
19	3
20	3
21	3
22	2
23	2
24	4
25	2
26	3
27	3
28	4
29	2
30	3
31	1
32	5
33	2
34	3
35	3
36	4
37	3
38	4
39	3
40	4
41	2
42	4
43	3
44	3
45	3
46	3
47	2
48	5
49	4
50	3
51	3
52	4
53	4
54	4
55	2
56	5
57	4
58	3
59	2
60	4
61	3
62	2
63	4
64	6
65	3
66	3
67	3
68	4
69	3
70	4
71	3
72	5
73	3
74	4
75	3
76	5
77	3
78	4
79	2
80	5
81	4
82	3
83	2
84	5
85	3
86	4
87	3
88	4
89	4
90	4
91	4
92	4
93	2
94	3
95	4
96	6
97	2
98	5
99	3
100	4

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	2
8	3
9	2
10	2
11	1
12	3
13	2
14	3
15	2
16	4
17	2
18	3
19	3
20	3
21	3
22	2
23	2
24	4
25	2
26	3
27	3
28	4
29	2
30	3
31	1
32	5
33	2
34	3
35	3
36	4
37	3
38	4
39	3
40	4
41	2
42	4
43	3
44	3
45	3
46	3
47	2
48	5
49	4
50	3
51	3
52	4
53	4
54	4
55	2
56	5
57	4
58	3
59	2
60	4
61	3
62	2
63	4
64	6
65	3
66	3
67	3
68	4
69	3
70	4
71	3
72	5
73	3
74	4
75	3
76	5
77	3
78	4
79	2
80	5
81	4
82	3
83	2
84	5
85	3
86	4
87	3
88	4
89	4
90	4
91	4
92	4
93	2
94	3
95	4
96	6
97	2
98	5
99	3
100	4