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.

A371293 Numbers whose binary indices have (1) prime indices covering an initial interval and (2) squarefree product.

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 7
6 22
7 23
8 32
9 33
10 48
11 49
12 86
13 87
14 112
15 113
16 516
17 517
18 580
19 581
20 1110
21 1111
22 1136
23 1137
24 1604
25 1605
26 5206
27 5207
28 5232
29 5233
30 5700
31 5701
32 8212
33 8213
34 9236
35 9237
36 13332
37 13333
38 16386
39 16387
40 16450
41 16451
42 17474
43 17475
44 21570
45 21571
46 24576
47 24577

List of values

[1, 2, 3, 6, 7, 22, 23, 32, 33, 48, 49, 86, 87, 112, 113, 516, 517, 580, 581, 1110, 1111, 1136, 1137, 1604, 1605, 5206, 5207, 5232, 5233, 5700, 5701, 8212, 8213, 9236, 9237, 13332, 13333, 16386, 16387, 16450, 16451, 17474, 17475, 21570, 21571, 24576, 24577]