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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.

A071634 Number of terms in the set InvPhi(1048576*prime(n)), where prime(n) is the n-th prime.

Table of values

n a(n)
1 23
2 112
3 81
4 64
5 75
6 48
7 36
8 28
9 43
10 68
11 14
12 80
13 35
14 50
15 0
16 43
17 28
18 28
19 46
20 52
21 44
22 32
23 38
24 49
25 48
26 37
27 10
28 34
29 24
30 47
31 34
32 65
33 19
34 28
35 59
36 20
37 32
38 82
39 15
40 30
41 61
42 32
43 48
44 62
45 10
46 32
47 2
48 26
49 18
50 16
51 65
52 77
53 0
54 46
55 8
56 0
57 43
58 18
59 56
60 60
61 0
62 38
63 40
64 13
65 36
66 26
67 44
68 46
69 41
70 12
71 0

List of values

[23, 112, 81, 64, 75, 48, 36, 28, 43, 68, 14, 80, 35, 50, 0, 43, 28, 28, 46, 52, 44, 32, 38, 49, 48, 37, 10, 34, 24, 47, 34, 65, 19, 28, 59, 20, 32, 82, 15, 30, 61, 32, 48, 62, 10, 32, 2, 26, 18, 16, 65, 77, 0, 46, 8, 0, 43, 18, 56, 60, 0, 38, 40, 13, 36, 26, 44, 46, 41, 12, 0]

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

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