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.

A306695 a(n) = gcd(n, psi(n)).

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 6
7 1
8 4
9 3
10 2
11 1
12 12
13 1
14 2
15 3
16 8
17 1
18 18
19 1
20 4
21 1
22 2
23 1
24 24
25 5
26 2
27 9
28 4
29 1
30 6
31 1
32 16
33 3
34 2
35 1
36 36
37 1
38 2
39 1
40 8
41 1
42 6
43 1
44 4
45 9
46 2
47 1
48 48
49 7
50 10
51 3
52 4
53 1
54 54
55 1
56 8
57 1
58 2
59 1
60 12
61 1
62 2
63 3
64 32
65 1
66 6
67 1
68 4
69 3
70 2
71 1
72 72
73 1
74 2
75 15
76 4
77 1
78 6
79 1
80 16
81 27
82 2
83 1
84 12
85 1
86 2
87 3
88 8
89 1
90 18
91 7
92 4
93 1
94 2
95 5
96 96
97 1
98 14
99 9
100 20

List of values

[1, 1, 1, 2, 1, 6, 1, 4, 3, 2, 1, 12, 1, 2, 3, 8, 1, 18, 1, 4, 1, 2, 1, 24, 5, 2, 9, 4, 1, 6, 1, 16, 3, 2, 1, 36, 1, 2, 1, 8, 1, 6, 1, 4, 9, 2, 1, 48, 7, 10, 3, 4, 1, 54, 1, 8, 1, 2, 1, 12, 1, 2, 3, 32, 1, 6, 1, 4, 3, 2, 1, 72, 1, 2, 15, 4, 1, 6, 1, 16, 27, 2, 1, 12, 1, 2, 3, 8, 1, 18, 7, 4, 1, 2, 5, 96, 1, 14, 9, 20]