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.

A090422 Primes that cannot be written in binary representation as concatenation of other primes.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 13
6 17
7 19
8 37
9 41
10 53
11 67
12 73
13 89
14 97
15 101
16 103
17 107
18 131
19 137
20 139
21 149
22 163
23 193
24 197
25 199
26 211
27 227
28 257
29 263
30 269
31 277
32 281
33 293
34 307
35 311
36 313
37 331
38 389
39 397
40 401
41 409
42 419
43 421
44 443
45 449
46 461
47 521
48 523
49 547
50 557
51 569
52 571
53 577
54 587
55 593

List of values

[2, 3, 5, 7, 13, 17, 19, 37, 41, 53, 67, 73, 89, 97, 101, 103, 107, 131, 137, 139, 149, 163, 193, 197, 199, 211, 227, 257, 263, 269, 277, 281, 293, 307, 311, 313, 331, 389, 397, 401, 409, 419, 421, 443, 449, 461, 521, 523, 547, 557, 569, 571, 577, 587, 593]