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.

A323784 Prime numbers such that the reverse of the balanced ternary representation is neither prime nor a negated prime.

Table of values

n a(n)
1 3
2 19
3 23
4 41
5 47
6 67
7 79
8 97
9 107
10 109
11 113
12 127
13 131
14 151
15 157
16 167
17 191
18 197
19 211
20 227
21 229
22 239
23 251
24 257
25 271
26 281
27 283
28 293
29 307
30 317
31 337
32 349
33 359
34 397
35 409
36 419
37 431
38 433
39 439
40 461
41 463
42 491
43 503
44 521
45 523
46 557
47 563
48 571
49 577
50 587
51 593
52 617
53 619
54 631
55 641
56 647
57 653
58 659
59 661
60 673
61 683
62 701
63 733
64 743
65 769
66 787
67 797

List of values

[3, 19, 23, 41, 47, 67, 79, 97, 107, 109, 113, 127, 131, 151, 157, 167, 191, 197, 211, 227, 229, 239, 251, 257, 271, 281, 283, 293, 307, 317, 337, 349, 359, 397, 409, 419, 431, 433, 439, 461, 463, 491, 503, 521, 523, 557, 563, 571, 577, 587, 593, 617, 619, 631, 641, 647, 653, 659, 661, 673, 683, 701, 733, 743, 769, 787, 797]