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.

A121023 Multiples of 3 containing a 3 in their decimal representation.

Table of values

n a(n)
1 3
2 30
3 33
4 36
5 39
6 63
7 93
8 123
9 132
10 135
11 138
12 153
13 183
14 213
15 231
16 234
17 237
18 243
19 273
20 300
21 303
22 306
23 309
24 312
25 315
26 318
27 321
28 324
29 327
30 330
31 333
32 336
33 339
34 342
35 345
36 348
37 351
38 354
39 357
40 360
41 363
42 366
43 369
44 372
45 375
46 378
47 381
48 384
49 387
50 390
51 393
52 396
53 399

List of values

[3, 30, 33, 36, 39, 63, 93, 123, 132, 135, 138, 153, 183, 213, 231, 234, 237, 243, 273, 300, 303, 306, 309, 312, 315, 318, 321, 324, 327, 330, 333, 336, 339, 342, 345, 348, 351, 354, 357, 360, 363, 366, 369, 372, 375, 378, 381, 384, 387, 390, 393, 396, 399]