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.

A111087 Neither primes nor semiprimes.

Table of values

n a(n)
1 1
2 8
3 12
4 16
5 18
6 20
7 24
8 27
9 28
10 30
11 32
12 36
13 40
14 42
15 44
16 45
17 48
18 50
19 52
20 54
21 56
22 60
23 63
24 64
25 66
26 68
27 70
28 72
29 75
30 76
31 78
32 80
33 81
34 84
35 88
36 90
37 92
38 96
39 98
40 99
41 100
42 102
43 104
44 105
45 108
46 110
47 112
48 114
49 116
50 117
51 120
52 124
53 125
54 126
55 128
56 130
57 132
58 135
59 136
60 138
61 140
62 144

List of values

[1, 8, 12, 16, 18, 20, 24, 27, 28, 30, 32, 36, 40, 42, 44, 45, 48, 50, 52, 54, 56, 60, 63, 64, 66, 68, 70, 72, 75, 76, 78, 80, 81, 84, 88, 90, 92, 96, 98, 99, 100, 102, 104, 105, 108, 110, 112, 114, 116, 117, 120, 124, 125, 126, 128, 130, 132, 135, 136, 138, 140, 144]