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.

A258876 Integers k such that both k and prime(k) have the same digital root.

Table of values

n a(n)
1 25
2 32
3 46
4 56
5 70
6 88
7 92
8 98
9 100
10 113
11 121
12 130
13 145
14 146
15 152
16 175
17 176
18 182
19 185
20 206
21 209
22 212
23 218
24 227
25 236
26 239
27 244
28 248
29 274
30 293
31 295
32 301
33 316
34 317
35 320
36 323
37 331
38 338
39 350
40 352
41 355
42 362
43 377
44 386
45 394
46 397
47 398
48 406
49 409
50 413
51 439

List of values

[25, 32, 46, 56, 70, 88, 92, 98, 100, 113, 121, 130, 145, 146, 152, 175, 176, 182, 185, 206, 209, 212, 218, 227, 236, 239, 244, 248, 274, 293, 295, 301, 316, 317, 320, 323, 331, 338, 350, 352, 355, 362, 377, 386, 394, 397, 398, 406, 409, 413, 439]