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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.

A316470 Matula-Goebel numbers of unlabeled rooted RPMG-trees, meaning the Matula-Goebel numbers of the branches of any non-leaf node are relatively prime.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 12
7 14
8 16
9 18
10 24
11 26
12 28
13 32
14 36
15 38
16 42
17 48
18 52
19 54
20 56
21 64
22 72
23 74
24 76
25 78
26 84
27 86
28 96
29 98
30 104
31 106
32 108
33 112
34 114
35 122
36 126
37 128
38 144
39 148
40 152
41 156
42 162
43 168
44 172
45 178
46 182
47 192
48 196
49 202
50 208
51 212
52 214
53 216
54 222
55 224
56 228
57 234
58 244
59 252

List of values

[1, 2, 4, 6, 8, 12, 14, 16, 18, 24, 26, 28, 32, 36, 38, 42, 48, 52, 54, 56, 64, 72, 74, 76, 78, 84, 86, 96, 98, 104, 106, 108, 112, 114, 122, 126, 128, 144, 148, 152, 156, 162, 168, 172, 178, 182, 192, 196, 202, 208, 212, 214, 216, 222, 224, 228, 234, 244, 252]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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