A196056 - cp's OEIS frontend

A196056 Triangle read by rows: T(n,k) is the number of nodes at level k>=1 of the rooted tree having Matula-Goebel number n (n>=2).

n	a(n)
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	2
10	1
11	1
12	2
13	3
14	2
15	2
16	2
17	1
18	1
19	1
20	1
21	1
22	1
23	3
24	1
25	1
26	2
27	1
28	2
29	2
30	2
31	2
32	1
33	4
34	1
35	1
36	2
37	3
38	2
39	1
40	3
41	3
42	1
43	1
44	2
45	3
46	2
47	1
48	1
49	1
50	1
51	2
52	2
53	4
54	1
55	2
56	2
57	2
58	2
59	2
60	1
61	3
62	3
63	3
64	2
65	1
66	2
67	1
68	1
69	3
70	2
71	1
72	1
73	1
74	1
75	1
76	1
77	5
78	2
79	2
80	1
81	1
82	2
83	1
84	2
85	2
86	3
87	1
88	4
89	2
90	1
91	3
92	1
93	2
94	3
95	2
96	3
97	1
98	4
99	1
100	1
101	1
102	1
103	2
104	1
105	3
106	3
107	1
108	2
109	2
110	3
111	1
112	1
113	1
114	3
115	3
116	1

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

cp's OEIS Frontend

A196056 Triangle read by rows: T(n,k) is the number of nodes at level k>=1 of the rooted tree having Matula-Goebel number n (n>=2).

Table of values

List of values

n	a(n)
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	2
10	1
11	1
12	2
13	3
14	2
15	2
16	2
17	1
18	1
19	1
20	1
21	1
22	1
23	3
24	1
25	1
26	2
27	1
28	2
29	2
30	2
31	2
32	1
33	4
34	1
35	1
36	2
37	3
38	2
39	1
40	3
41	3
42	1
43	1
44	2
45	3
46	2
47	1
48	1
49	1
50	1
51	2
52	2
53	4
54	1
55	2
56	2
57	2
58	2
59	2
60	1
61	3
62	3
63	3
64	2
65	1
66	2
67	1
68	1
69	3
70	2
71	1
72	1
73	1
74	1
75	1
76	1
77	5
78	2
79	2
80	1
81	1
82	2
83	1
84	2
85	2
86	3
87	1
88	4
89	2
90	1
91	3
92	1
93	2
94	3
95	2
96	3
97	1
98	4
99	1
100	1
101	1
102	1
103	2
104	1
105	3
106	3
107	1
108	2
109	2
110	3
111	1
112	1
113	1
114	3
115	3
116	1

n	a(n)
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	2
10	1
11	1
12	2
13	3
14	2
15	2
16	2
17	1
18	1
19	1
20	1
21	1
22	1
23	3
24	1
25	1
26	2
27	1
28	2
29	2
30	2
31	2
32	1
33	4
34	1
35	1
36	2
37	3
38	2
39	1
40	3
41	3
42	1
43	1
44	2
45	3
46	2
47	1
48	1
49	1
50	1
51	2
52	2
53	4
54	1
55	2
56	2
57	2
58	2
59	2
60	1
61	3
62	3
63	3
64	2
65	1
66	2
67	1
68	1
69	3
70	2
71	1
72	1
73	1
74	1
75	1
76	1
77	5
78	2
79	2
80	1
81	1
82	2
83	1
84	2
85	2
86	3
87	1
88	4
89	2
90	1
91	3
92	1
93	2
94	3
95	2
96	3
97	1
98	4
99	1
100	1
101	1
102	1
103	2
104	1
105	3
106	3
107	1
108	2
109	2
110	3
111	1
112	1
113	1
114	3
115	3
116	1

n	a(n)
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	2
10	1
11	1
12	2
13	3
14	2
15	2
16	2
17	1
18	1
19	1
20	1
21	1
22	1
23	3
24	1
25	1
26	2
27	1
28	2
29	2
30	2
31	2
32	1
33	4
34	1
35	1
36	2
37	3
38	2
39	1
40	3
41	3
42	1
43	1
44	2
45	3
46	2
47	1
48	1
49	1
50	1
51	2
52	2
53	4
54	1
55	2
56	2
57	2
58	2
59	2
60	1
61	3
62	3
63	3
64	2
65	1
66	2
67	1
68	1
69	3
70	2
71	1
72	1
73	1
74	1
75	1
76	1
77	5
78	2
79	2
80	1
81	1
82	2
83	1
84	2
85	2
86	3
87	1
88	4
89	2
90	1
91	3
92	1
93	2
94	3
95	2
96	3
97	1
98	4
99	1
100	1
101	1
102	1
103	2
104	1
105	3
106	3
107	1
108	2
109	2
110	3
111	1
112	1
113	1
114	3
115	3
116	1