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.

A272441 Primes with a prime number of binary digits.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 17
6 19
7 23
8 29
9 31
10 67
11 71
12 73
13 79
14 83
15 89
16 97
17 101
18 103
19 107
20 109
21 113
22 127
23 1031
24 1033
25 1039
26 1049
27 1051
28 1061
29 1063
30 1069
31 1087
32 1091
33 1093
34 1097
35 1103
36 1109
37 1117
38 1123
39 1129
40 1151
41 1153
42 1163
43 1171
44 1181
45 1187
46 1193
47 1201
48 1213
49 1217
50 1223

List of values

[2, 3, 5, 7, 17, 19, 23, 29, 31, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069, 1087, 1091, 1093, 1097, 1103, 1109, 1117, 1123, 1129, 1151, 1153, 1163, 1171, 1181, 1187, 1193, 1201, 1213, 1217, 1223]