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.

A090606 A089144 indexed by A000040.

Table of values

n a(n)
1 1
2 2
3 4
4 7
5 8
6 15
7 16
8 17
9 19
10 27
11 30
12 31
13 37
14 52
15 57
16 61
17 65
18 75
19 76
20 78
21 87
22 91
23 106
24 112
25 113
26 118
27 143
28 145
29 155
30 158
31 165
32 184
33 188
34 207
35 220
36 229
37 237
38 241
39 265
40 269
41 278
42 288
43 295
44 306
45 307
46 311
47 312
48 332
49 346
50 360
51 368
52 383
53 388
54 393
55 404
56 418
57 439
58 449

List of values

[1, 2, 4, 7, 8, 15, 16, 17, 19, 27, 30, 31, 37, 52, 57, 61, 65, 75, 76, 78, 87, 91, 106, 112, 113, 118, 143, 145, 155, 158, 165, 184, 188, 207, 220, 229, 237, 241, 265, 269, 278, 288, 295, 306, 307, 311, 312, 332, 346, 360, 368, 383, 388, 393, 404, 418, 439, 449]