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.

A100425 A sieve transform applied to the composite numbers.

Table of values

n a(n)
1 4
2 6
3 8
4 9
5 12
6 14
7 18
8 21
9 25
10 26
11 35
12 36
13 50
14 52
15 56
16 66
17 68
18 74
19 77
20 95
21 96
22 98
23 108
24 118
25 141
26 143
27 146
28 162
29 166
30 176
31 185
32 186
33 187
34 203
35 207
36 228
37 235
38 245
39 250
40 254
41 273
42 275
43 285
44 290
45 295
46 302
47 322
48 340
49 350
50 361
51 375
52 380
53 402
54 404
55 416
56 417
57 436
58 445

List of values

[4, 6, 8, 9, 12, 14, 18, 21, 25, 26, 35, 36, 50, 52, 56, 66, 68, 74, 77, 95, 96, 98, 108, 118, 141, 143, 146, 162, 166, 176, 185, 186, 187, 203, 207, 228, 235, 245, 250, 254, 273, 275, 285, 290, 295, 302, 322, 340, 350, 361, 375, 380, 402, 404, 416, 417, 436, 445]