cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A262888 a(n) = total number of nodes in the finite subtrees branching "left" (to the "smaller side") from node n in the infinite trunk (A259934) of the tree generated by edge-relation A049820(child) = parent.

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

List of values

[6, 0, 41, 0, 0, 5, 0, 16, 0, 2, 0, 0, 1, 24, 4, 0, 0, 0, 0, 0, 0, 0, 105, 2, 0, 0, 0, 3, 18, 7, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 13, 1, 0, 0, 0, 0, 6, 1, 0, 0, 0, 47, 0, 0, 0, 90, 0, 0, 5, 0, 0, 0, 1, 0, 0, 12, 0, 0, 3, 61, 0, 0, 0, 0, 0, 0, 1, 117, 7, 0, 2, 10, 0, 0, 1, 23, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 2, 2, 2, 568, 0, 1, 1, 4, 0, 5, 9, 0, 0, 0, 0, 0, 8, 0, 1, 1, 0, 2, 10, 1, 1, 0]