A262890 - cp's OEIS frontend

A262890 a(n) = total number of nodes in the finite subtrees branching from node n in the infinite trunk (A259934) of the tree generated by edge-relation A049820(child) = parent.

n	a(n)
0	6
1	0
2	41
3	0
4	0
5	5
6	0
7	16
8	0
9	2
10	0
11	1
12	1
13	26
14	4
15	0
16	0
17	3
18	0
19	1
20	13
21	0
22	105
23	2
24	1
25	1
26	2
27	5
28	18
29	7
30	0
31	0
32	0
33	1
34	3
35	3
36	0
37	0
38	5
39	0
40	4
41	13
42	2
43	7
44	0
45	0
46	7
47	6
48	1
49	0
50	0
51	0
52	53
53	0
54	0
55	0
56	90
57	1
58	0
59	5
60	0
61	2
62	0
63	1
64	1
65	0
66	12
67	1
68	0
69	3
70	61
71	0
72	0
73	0
74	0
75	0
76	0
77	2
78	117
79	7
80	0
81	2
82	10
83	0
84	0
85	1
86	23
87	1
88	1
89	1
90	0
91	0
92	1
93	0
94	5
95	1
96	0
97	3
98	2
99	2
100	568
101	1
102	1
103	1
104	4
105	1
106	5
107	9
108	3
109	0
110	22
111	1
112	0
113	9
114	2
115	1
116	7
117	0
118	2
119	10
120	1
121	1
122	0

[6, 0, 41, 0, 0, 5, 0, 16, 0, 2, 0, 1, 1, 26, 4, 0, 0, 3, 0, 1, 13, 0, 105, 2, 1, 1, 2, 5, 18, 7, 0, 0, 0, 1, 3, 3, 0, 0, 5, 0, 4, 13, 2, 7, 0, 0, 7, 6, 1, 0, 0, 0, 53, 0, 0, 0, 90, 1, 0, 5, 0, 2, 0, 1, 1, 0, 12, 1, 0, 3, 61, 0, 0, 0, 0, 0, 0, 2, 117, 7, 0, 2, 10, 0, 0, 1, 23, 1, 1, 1, 0, 0, 1, 0, 5, 1, 0, 3, 2, 2, 568, 1, 1, 1, 4, 1, 5, 9, 3, 0, 22, 1, 0, 9, 2, 1, 7, 0, 2, 10, 1, 1, 0]

cp's OEIS Frontend

A262890 a(n) = total number of nodes in the finite subtrees branching from node n in the infinite trunk (A259934) of the tree generated by edge-relation A049820(child) = parent.

Table of values

List of values

n	a(n)
0	6
1	0
2	41
3	0
4	0
5	5
6	0
7	16
8	0
9	2
10	0
11	1
12	1
13	26
14	4
15	0
16	0
17	3
18	0
19	1
20	13
21	0
22	105
23	2
24	1
25	1
26	2
27	5
28	18
29	7
30	0
31	0
32	0
33	1
34	3
35	3
36	0
37	0
38	5
39	0
40	4
41	13
42	2
43	7
44	0
45	0
46	7
47	6
48	1
49	0
50	0
51	0
52	53
53	0
54	0
55	0
56	90
57	1
58	0
59	5
60	0
61	2
62	0
63	1
64	1
65	0
66	12
67	1
68	0
69	3
70	61
71	0
72	0
73	0
74	0
75	0
76	0
77	2
78	117
79	7
80	0
81	2
82	10
83	0
84	0
85	1
86	23
87	1
88	1
89	1
90	0
91	0
92	1
93	0
94	5
95	1
96	0
97	3
98	2
99	2
100	568
101	1
102	1
103	1
104	4
105	1
106	5
107	9
108	3
109	0
110	22
111	1
112	0
113	9
114	2
115	1
116	7
117	0
118	2
119	10
120	1
121	1
122	0

n	a(n)
0	6
1	0
2	41
3	0
4	0
5	5
6	0
7	16
8	0
9	2
10	0
11	1
12	1
13	26
14	4
15	0
16	0
17	3
18	0
19	1
20	13
21	0
22	105
23	2
24	1
25	1
26	2
27	5
28	18
29	7
30	0
31	0
32	0
33	1
34	3
35	3
36	0
37	0
38	5
39	0
40	4
41	13
42	2
43	7
44	0
45	0
46	7
47	6
48	1
49	0
50	0
51	0
52	53
53	0
54	0
55	0
56	90
57	1
58	0
59	5
60	0
61	2
62	0
63	1
64	1
65	0
66	12
67	1
68	0
69	3
70	61
71	0
72	0
73	0
74	0
75	0
76	0
77	2
78	117
79	7
80	0
81	2
82	10
83	0
84	0
85	1
86	23
87	1
88	1
89	1
90	0
91	0
92	1
93	0
94	5
95	1
96	0
97	3
98	2
99	2
100	568
101	1
102	1
103	1
104	4
105	1
106	5
107	9
108	3
109	0
110	22
111	1
112	0
113	9
114	2
115	1
116	7
117	0
118	2
119	10
120	1
121	1
122	0

n	a(n)
0	6
1	0
2	41
3	0
4	0
5	5
6	0
7	16
8	0
9	2
10	0
11	1
12	1
13	26
14	4
15	0
16	0
17	3
18	0
19	1
20	13
21	0
22	105
23	2
24	1
25	1
26	2
27	5
28	18
29	7
30	0
31	0
32	0
33	1
34	3
35	3
36	0
37	0
38	5
39	0
40	4
41	13
42	2
43	7
44	0
45	0
46	7
47	6
48	1
49	0
50	0
51	0
52	53
53	0
54	0
55	0
56	90
57	1
58	0
59	5
60	0
61	2
62	0
63	1
64	1
65	0
66	12
67	1
68	0
69	3
70	61
71	0
72	0
73	0
74	0
75	0
76	0
77	2
78	117
79	7
80	0
81	2
82	10
83	0
84	0
85	1
86	23
87	1
88	1
89	1
90	0
91	0
92	1
93	0
94	5
95	1
96	0
97	3
98	2
99	2
100	568
101	1
102	1
103	1
104	4
105	1
106	5
107	9
108	3
109	0
110	22
111	1
112	0
113	9
114	2
115	1
116	7
117	0
118	2
119	10
120	1
121	1
122	0