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.

A054565 Numbers n such that 3 is the first digit of 3^n.

Table of values

n a(n)
1 1
2 18
3 20
4 22
5 41
6 43
7 62
8 64
9 66
10 83
11 85
12 87
13 106
14 108
15 110
16 127
17 129
18 131
19 150
20 152
21 171
22 173
23 175
24 194
25 196
26 215
27 217
28 219
29 236
30 238
31 240
32 259
33 261
34 263
35 280
36 282
37 284
38 303
39 305
40 324
41 326
42 328
43 347
44 349
45 368
46 370
47 372
48 389
49 391
50 393
51 412
52 414
53 416
54 433

List of values

[1, 18, 20, 22, 41, 43, 62, 64, 66, 83, 85, 87, 106, 108, 110, 127, 129, 131, 150, 152, 171, 173, 175, 194, 196, 215, 217, 219, 236, 238, 240, 259, 261, 263, 280, 282, 284, 303, 305, 324, 326, 328, 347, 349, 368, 370, 372, 389, 391, 393, 412, 414, 416, 433]