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.

A344766 a(n) = gcd(sigma(n), A011772(n)).

Table of values

n a(n)
1 1
2 3
3 2
4 7
5 2
6 3
7 2
8 15
9 1
10 2
11 2
12 4
13 2
14 1
15 1
16 31
17 2
18 1
19 2
20 3
21 2
22 1
23 2
24 15
25 1
26 6
27 2
28 7
29 2
30 3
31 2
32 63
33 1
34 2
35 2
36 1
37 2
38 1
39 4
40 15
41 2
42 4
43 2
44 4
45 3
46 1
47 2
48 4
49 3
50 3
51 1
52 1
53 2
54 3
55 2
56 24
57 2
58 2
59 2
60 3
61 2
62 1
63 1
64 127
65 1
66 1
67 2
68 2
69 1
70 4
71 2
72 3
73 2
74 6
75 4
76 28
77 3
78 12
79 2
80 2
81 1
82 2
83 2
84 16
85 2
86 1
87 1
88 4
89 2
90 1
91 1
92 1
93 2
94 1
95 1
96 63
97 2
98 3
99 4
100 1
101 2
102 3
103 2
104 2
105 2

List of values

[1, 3, 2, 7, 2, 3, 2, 15, 1, 2, 2, 4, 2, 1, 1, 31, 2, 1, 2, 3, 2, 1, 2, 15, 1, 6, 2, 7, 2, 3, 2, 63, 1, 2, 2, 1, 2, 1, 4, 15, 2, 4, 2, 4, 3, 1, 2, 4, 3, 3, 1, 1, 2, 3, 2, 24, 2, 2, 2, 3, 2, 1, 1, 127, 1, 1, 2, 2, 1, 4, 2, 3, 2, 6, 4, 28, 3, 12, 2, 2, 1, 2, 2, 16, 2, 1, 1, 4, 2, 1, 1, 1, 2, 1, 1, 63, 2, 3, 4, 1, 2, 3, 2, 2, 2]