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.

A072211 a(n) = p-1 if n=p, p if n=p^e and e<>1, 1 otherwise; p a prime.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 4
6 1
7 6
8 2
9 3
10 1
11 10
12 1
13 12
14 1
15 1
16 2
17 16
18 1
19 18
20 1
21 1
22 1
23 22
24 1
25 5
26 1
27 3
28 1
29 28
30 1
31 30
32 2
33 1
34 1
35 1
36 1
37 36
38 1
39 1
40 1
41 40
42 1
43 42
44 1
45 1
46 1
47 46
48 1
49 7
50 1
51 1
52 1
53 52
54 1
55 1
56 1
57 1
58 1
59 58
60 1
61 60
62 1
63 1
64 2
65 1
66 1
67 66
68 1
69 1
70 1
71 70
72 1
73 72
74 1
75 1
76 1
77 1
78 1
79 78
80 1
81 3
82 1
83 82
84 1
85 1
86 1
87 1
88 1
89 88
90 1
91 1
92 1
93 1
94 1

List of values

[1, 1, 2, 2, 4, 1, 6, 2, 3, 1, 10, 1, 12, 1, 1, 2, 16, 1, 18, 1, 1, 1, 22, 1, 5, 1, 3, 1, 28, 1, 30, 2, 1, 1, 1, 1, 36, 1, 1, 1, 40, 1, 42, 1, 1, 1, 46, 1, 7, 1, 1, 1, 52, 1, 1, 1, 1, 1, 58, 1, 60, 1, 1, 2, 1, 1, 66, 1, 1, 1, 70, 1, 72, 1, 1, 1, 1, 1, 78, 1, 3, 1, 82, 1, 1, 1, 1, 1, 88, 1, 1, 1, 1, 1]