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.

A358576 Matula-Goebel numbers of rooted trees whose node-height equals their number of internal (non-leaf) nodes.

Table of values

n a(n)
1 9
2 15
3 18
4 21
5 23
6 30
7 33
8 35
9 36
10 39
11 42
12 46
13 47
14 49
15 51
16 57
17 60
18 61
19 66
20 70
21 72
22 73
23 77
24 78
25 83
26 84
27 87
28 91
29 92
30 93
31 94
32 95
33 98
34 102
35 111
36 113
37 114
38 119
39 120
40 122
41 123
42 129
43 132
44 133
45 137
46 140
47 144
48 146
49 149
50 151
51 154
52 156
53 159
54 166
55 167
56 168
57 174
58 177
59 181

List of values

[9, 15, 18, 21, 23, 30, 33, 35, 36, 39, 42, 46, 47, 49, 51, 57, 60, 61, 66, 70, 72, 73, 77, 78, 83, 84, 87, 91, 92, 93, 94, 95, 98, 102, 111, 113, 114, 119, 120, 122, 123, 129, 132, 133, 137, 140, 144, 146, 149, 151, 154, 156, 159, 166, 167, 168, 174, 177, 181]