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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.

A380326 a(n) is the sum of squarefree divisors of the n-th exponentially odd number.

Table of values

n a(n)
1 1
2 3
3 4
4 6
5 12
6 8
7 3
8 18
9 12
10 14
11 24
12 24
13 18
14 20
15 32
16 36
17 24
18 12
19 42
20 4
21 30
22 72
23 32
24 3
25 48
26 54
27 48
28 38
29 60
30 56
31 18
32 42
33 96
34 44
35 72
36 48
37 72
38 54
39 12
40 72
41 24
42 80
43 90
44 60
45 62
46 96
47 84
48 144
49 68
50 96
51 144
52 72
53 74
54 114
55 96
56 168
57 80
58 126
59 84
60 108
61 132
62 120
63 36
64 90
65 112

List of values

[1, 3, 4, 6, 12, 8, 3, 18, 12, 14, 24, 24, 18, 20, 32, 36, 24, 12, 42, 4, 30, 72, 32, 3, 48, 54, 48, 38, 60, 56, 18, 42, 96, 44, 72, 48, 72, 54, 12, 72, 24, 80, 90, 60, 62, 96, 84, 144, 68, 96, 144, 72, 74, 114, 96, 168, 80, 126, 84, 108, 132, 120, 36, 90, 112]

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

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