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.

A058887 Smallest prime p such that (2^n)*p is a nontotient number.

Table of values

n a(n)
0 3
1 7
2 17
3 19
4 19
5 19
6 31
7 31
8 47
9 47
10 47
11 47
12 47
13 47
14 47
15 47
16 47
17 47
18 47
19 47
20 47
21 47
22 47
23 47
24 47
25 47
26 47
27 47
28 47
29 47
30 47
31 47
32 47
33 47
34 47
35 47
36 47
37 47
38 47
39 47
40 47
41 47
42 47
43 47
44 47
45 47
46 47
47 47
48 47
49 47
50 47
51 47
52 47
53 47
54 47
55 47
56 47
57 47
58 47
59 47
60 47
61 47
62 47
63 47
64 47
65 47

List of values

[3, 7, 17, 19, 19, 19, 31, 31, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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