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.

A154384 Odd nonprimes with odd sum of digits.

Table of values

n a(n)
1 1
2 9
3 21
4 25
5 27
6 45
7 49
8 63
9 65
10 69
11 81
12 85
13 87
14 111
15 115
16 117
17 119
18 133
19 135
20 153
21 155
22 159
23 171
24 175
25 177
26 195
27 201
28 203
29 205
30 207
31 209
32 221
33 225
34 243
35 245
36 247
37 249
38 261
39 265
40 267
41 285
42 287
43 289
44 315
45 319
46 333
47 335
48 339
49 351
50 355
51 357
52 371
53 375
54 377
55 391

List of values

[1, 9, 21, 25, 27, 45, 49, 63, 65, 69, 81, 85, 87, 111, 115, 117, 119, 133, 135, 153, 155, 159, 171, 175, 177, 195, 201, 203, 205, 207, 209, 221, 225, 243, 245, 247, 249, 261, 265, 267, 285, 287, 289, 315, 319, 333, 335, 339, 351, 355, 357, 371, 375, 377, 391]