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.

A191612 Image of A008578 (the noncomposite numbers) under the "forming" transformation.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 8
7 12
8 16
9 18
10 20
11 24
12 30
13 36
14 40
15 42
16 44
17 48
18 54
19 60
20 66
21 68
22 72
23 78
24 80
25 84
26 96
27 100
28 102
29 104
30 108
31 112
32 126
33 128
34 132
35 138
36 140
37 150
38 156
39 162
40 164
41 168
42 174
43 180
44 190
45 192
46 196
47 198
48 204
49 216
50 224
51 228

List of values

[1, 2, 3, 4, 6, 8, 12, 16, 18, 20, 24, 30, 36, 40, 42, 44, 48, 54, 60, 66, 68, 72, 78, 80, 84, 96, 100, 102, 104, 108, 112, 126, 128, 132, 138, 140, 150, 156, 162, 164, 168, 174, 180, 190, 192, 196, 198, 204, 216, 224, 228]