A342507 - cp's OEIS frontend

A342507 Number of internal nodes in rooted tree with Matula-Goebel number n.

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

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

cp's OEIS Frontend

A342507 Number of internal nodes in rooted tree with Matula-Goebel number n.

Table of values

List of values

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

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

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