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.

A027699 Evil primes: primes with even number of 1's in their binary expansion.

Table of values

n a(n)
1 3
2 5
3 17
4 23
5 29
6 43
7 53
8 71
9 83
10 89
11 101
12 113
13 139
14 149
15 163
16 197
17 257
18 263
19 269
20 277
21 281
22 293
23 311
24 317
25 337
26 347
27 349
28 353
29 359
30 373
31 383
32 389
33 401
34 449
35 461
36 467
37 479
38 503
39 509
40 523
41 547
42 571
43 593
44 599
45 619
46 643
47 673
48 683
49 691
50 739
51 751
52 773
53 797
54 811

List of values

[3, 5, 17, 23, 29, 43, 53, 71, 83, 89, 101, 113, 139, 149, 163, 197, 257, 263, 269, 277, 281, 293, 311, 317, 337, 347, 349, 353, 359, 373, 383, 389, 401, 449, 461, 467, 479, 503, 509, 523, 547, 571, 593, 599, 619, 643, 673, 683, 691, 739, 751, 773, 797, 811]