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.

A339886 Numbers whose prime indices cover an interval of positive integers starting with 2.

Table of values

n a(n)
1 1
2 3
3 9
4 15
5 27
6 45
7 75
8 81
9 105
10 135
11 225
12 243
13 315
14 375
15 405
16 525
17 675
18 729
19 735
20 945
21 1125
22 1155
23 1215
24 1575
25 1875
26 2025
27 2187
28 2205
29 2625
30 2835
31 3375
32 3465
33 3645
34 3675
35 4725
36 5145
37 5625
38 5775
39 6075
40 6561
41 6615
42 7875
43 8085
44 8505
45 9375
46 10125
47 10395
48 10935

List of values

[1, 3, 9, 15, 27, 45, 75, 81, 105, 135, 225, 243, 315, 375, 405, 525, 675, 729, 735, 945, 1125, 1155, 1215, 1575, 1875, 2025, 2187, 2205, 2625, 2835, 3375, 3465, 3645, 3675, 4725, 5145, 5625, 5775, 6075, 6561, 6615, 7875, 8085, 8505, 9375, 10125, 10395, 10935]