A184154 - cp's OEIS frontend

A184154 Triangle read by rows: T(n,k) is the number of leaves at level k>=1 of the rooted tree having Matula-Goebel number n (n>=2).

n	a(n)
2	1
3	0
4	1
5	2
6	0
7	0
8	1
9	1
10	1
11	0
12	2
13	3
14	0
15	2
16	1
17	0
18	1
19	0
20	0
21	0
22	1
23	2
24	1
25	0
26	1
27	1
28	1
29	2
30	0
31	1
32	1
33	4
34	0
35	0
36	2
37	1
38	2
39	0
40	3
41	2
42	0
43	1
44	0
45	3
46	1
47	0
48	0
49	1
50	0
51	0
52	2
53	3
54	1
55	0
56	0
57	2
58	1
59	1
60	1
61	0
62	3
63	2
64	2
65	0
66	1
67	0
68	1
69	1
70	1
71	1
72	0
73	0
74	0
75	0
76	1
77	5
78	0
79	1
80	0
81	1
82	1
83	0
84	2
85	0
86	2
87	1
88	2
89	2
90	0
91	2
92	1
93	1
94	3
95	0
96	2
97	1
98	3
99	0
100	1
101	0
102	0
103	1
104	1
105	1
106	3
107	0
108	1
109	2
110	2
111	0
112	0
113	1
114	0
115	2
116	1

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

cp's OEIS Frontend

A184154 Triangle read by rows: T(n,k) is the number of leaves 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	0
4	1
5	2
6	0
7	0
8	1
9	1
10	1
11	0
12	2
13	3
14	0
15	2
16	1
17	0
18	1
19	0
20	0
21	0
22	1
23	2
24	1
25	0
26	1
27	1
28	1
29	2
30	0
31	1
32	1
33	4
34	0
35	0
36	2
37	1
38	2
39	0
40	3
41	2
42	0
43	1
44	0
45	3
46	1
47	0
48	0
49	1
50	0
51	0
52	2
53	3
54	1
55	0
56	0
57	2
58	1
59	1
60	1
61	0
62	3
63	2
64	2
65	0
66	1
67	0
68	1
69	1
70	1
71	1
72	0
73	0
74	0
75	0
76	1
77	5
78	0
79	1
80	0
81	1
82	1
83	0
84	2
85	0
86	2
87	1
88	2
89	2
90	0
91	2
92	1
93	1
94	3
95	0
96	2
97	1
98	3
99	0
100	1
101	0
102	0
103	1
104	1
105	1
106	3
107	0
108	1
109	2
110	2
111	0
112	0
113	1
114	0
115	2
116	1

n	a(n)
2	1
3	0
4	1
5	2
6	0
7	0
8	1
9	1
10	1
11	0
12	2
13	3
14	0
15	2
16	1
17	0
18	1
19	0
20	0
21	0
22	1
23	2
24	1
25	0
26	1
27	1
28	1
29	2
30	0
31	1
32	1
33	4
34	0
35	0
36	2
37	1
38	2
39	0
40	3
41	2
42	0
43	1
44	0
45	3
46	1
47	0
48	0
49	1
50	0
51	0
52	2
53	3
54	1
55	0
56	0
57	2
58	1
59	1
60	1
61	0
62	3
63	2
64	2
65	0
66	1
67	0
68	1
69	1
70	1
71	1
72	0
73	0
74	0
75	0
76	1
77	5
78	0
79	1
80	0
81	1
82	1
83	0
84	2
85	0
86	2
87	1
88	2
89	2
90	0
91	2
92	1
93	1
94	3
95	0
96	2
97	1
98	3
99	0
100	1
101	0
102	0
103	1
104	1
105	1
106	3
107	0
108	1
109	2
110	2
111	0
112	0
113	1
114	0
115	2
116	1

n	a(n)
2	1
3	0
4	1
5	2
6	0
7	0
8	1
9	1
10	1
11	0
12	2
13	3
14	0
15	2
16	1
17	0
18	1
19	0
20	0
21	0
22	1
23	2
24	1
25	0
26	1
27	1
28	1
29	2
30	0
31	1
32	1
33	4
34	0
35	0
36	2
37	1
38	2
39	0
40	3
41	2
42	0
43	1
44	0
45	3
46	1
47	0
48	0
49	1
50	0
51	0
52	2
53	3
54	1
55	0
56	0
57	2
58	1
59	1
60	1
61	0
62	3
63	2
64	2
65	0
66	1
67	0
68	1
69	1
70	1
71	1
72	0
73	0
74	0
75	0
76	1
77	5
78	0
79	1
80	0
81	1
82	1
83	0
84	2
85	0
86	2
87	1
88	2
89	2
90	0
91	2
92	1
93	1
94	3
95	0
96	2
97	1
98	3
99	0
100	1
101	0
102	0
103	1
104	1
105	1
106	3
107	0
108	1
109	2
110	2
111	0
112	0
113	1
114	0
115	2
116	1