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.

A351557 a(n) = gcd(sigma(n), A019565(n)).

Table of values

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

List of values

[1, 3, 2, 1, 2, 3, 2, 1, 1, 3, 6, 7, 14, 3, 6, 1, 2, 3, 2, 1, 2, 3, 6, 1, 1, 21, 2, 7, 10, 3, 2, 1, 2, 3, 6, 13, 2, 15, 2, 1, 14, 3, 2, 7, 26, 3, 6, 1, 1, 3, 6, 1, 2, 15, 6, 1, 2, 3, 6, 7, 2, 3, 26, 1, 2, 3, 34, 1, 2, 3, 6, 1, 2, 3, 2, 35, 2, 21, 10, 1, 11, 3, 6, 1, 2, 33, 30, 1, 2, 3, 14, 7, 2, 3, 30, 1, 2, 3, 78]