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.

A204219 Primes whose binary reversal is not prime.

Table of values

n a(n)
1 2
2 19
3 59
4 79
5 89
6 103
7 109
8 137
9 139
10 149
11 157
12 179
13 191
14 211
15 239
16 241
17 271
18 281
19 293
20 311
21 317
22 347
23 367
24 379
25 389
26 397
27 401
28 419
29 439
30 457
31 467
32 499
33 523
34 541
35 547
36 557
37 563
38 569
39 587
40 593
41 607
42 613
43 641
44 647
45 659
46 673
47 719
48 733
49 743
50 751
51 761
52 769
53 787
54 809
55 811
56 829
57 859
58 863
59 877
60 887
61 919
62 929
63 971
64 977
65 983
66 991
67 997

List of values

[2, 19, 59, 79, 89, 103, 109, 137, 139, 149, 157, 179, 191, 211, 239, 241, 271, 281, 293, 311, 317, 347, 367, 379, 389, 397, 401, 419, 439, 457, 467, 499, 523, 541, 547, 557, 563, 569, 587, 593, 607, 613, 641, 647, 659, 673, 719, 733, 743, 751, 761, 769, 787, 809, 811, 829, 859, 863, 877, 887, 919, 929, 971, 977, 983, 991, 997]