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.

A050435 a(n) = composite(composite(n)), where composite = A002808, composite numbers.

Table of values

n a(n)
1 9
2 12
3 15
4 16
5 18
6 21
7 24
8 25
9 26
10 28
11 32
12 33
13 34
14 36
15 38
16 39
17 40
18 42
19 45
20 48
21 49
22 50
23 51
24 52
25 55
26 56
27 57
28 60
29 63
30 64
31 65
32 68
33 69
34 70
35 72
36 74
37 76
38 77
39 78
40 80
41 81
42 84
43 86
44 87
45 88
46 90
47 91
48 93
49 94
50 95
51 98
52 100
53 102
54 104
55 105
56 106
57 110
58 111
59 112
60 115
61 116
62 117
63 118
64 119

List of values

[9, 12, 15, 16, 18, 21, 24, 25, 26, 28, 32, 33, 34, 36, 38, 39, 40, 42, 45, 48, 49, 50, 51, 52, 55, 56, 57, 60, 63, 64, 65, 68, 69, 70, 72, 74, 76, 77, 78, 80, 81, 84, 86, 87, 88, 90, 91, 93, 94, 95, 98, 100, 102, 104, 105, 106, 110, 111, 112, 115, 116, 117, 118, 119]

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

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