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.

A024621 Positions of nonprimes among the powers of primes (A000961).

Table of values

n a(n)
1 1
2 4
3 7
4 8
5 11
6 15
7 16
8 19
9 24
10 28
11 33
12 42
13 43
14 45
15 54
16 69
17 71
18 79
19 87
20 92
21 118
22 121
23 137
24 153
25 171
26 188
27 199
28 245
29 248
30 293
31 314
32 341
33 360
34 361
35 364
36 393
37 446
38 483
39 526
40 559
41 605
42 651
43 699
44 719
45 750
46 857
47 894
48 930
49 935
50 1050
51 1079
52 1215
53 1305
54 1348
55 1436
56 1479
57 1514

List of values

[1, 4, 7, 8, 11, 15, 16, 19, 24, 28, 33, 42, 43, 45, 54, 69, 71, 79, 87, 92, 118, 121, 137, 153, 171, 188, 199, 245, 248, 293, 314, 341, 360, 361, 364, 393, 446, 483, 526, 559, 605, 651, 699, 719, 750, 857, 894, 930, 935, 1050, 1079, 1215, 1305, 1348, 1436, 1479, 1514]