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.

A168154 Numbers n such that the sum of binary digits in prime(1), ..., prime(n) is prime.

Table of values

n a(n)
1 2
2 3
3 5
4 8
5 9
6 15
7 18
8 21
9 28
10 34
11 35
12 45
13 51
14 53
15 68
16 77
17 84
18 86
19 87
20 90
21 92
22 102
23 113
24 116
25 119
26 121
27 130
28 131
29 137
30 149
31 164
32 174
33 178
34 192
35 205
36 210
37 220
38 221
39 238
40 240
41 241
42 250
43 255
44 275
45 315
46 318
47 324
48 344
49 345
50 363
51 369
52 375
53 381
54 386
55 396
56 397
57 398
58 404

List of values

[2, 3, 5, 8, 9, 15, 18, 21, 28, 34, 35, 45, 51, 53, 68, 77, 84, 86, 87, 90, 92, 102, 113, 116, 119, 121, 130, 131, 137, 149, 164, 174, 178, 192, 205, 210, 220, 221, 238, 240, 241, 250, 255, 275, 315, 318, 324, 344, 345, 363, 369, 375, 381, 386, 396, 397, 398, 404]