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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.

A175146 a(n) = d(A175145(n)-1)+d(A175145(n)+1), where d(m) is the number of divisors of m.

Table of values

n a(n)
1 3
2 5
3 7
4 8
5 10
6 11
7 12
8 14
9 16
10 20
11 22
12 26
13 28
14 32
15 34
16 36
17 38
18 44
19 46
20 48
21 56
22 60
23 68
24 72
25 76
26 80
27 84
28 92
29 96
30 100
31 106
32 108
33 128
34 136
35 148
36 156
37 160
38 168
39 174
40 176
41 196
42 200
43 208
44 236
45 244
46 248
47 260
48 304
49 328
50 344
51 392
52 416
53 436
54 456
55 484
56 520
57 528
58 536
59 592
60 608

List of values

[3, 5, 7, 8, 10, 11, 12, 14, 16, 20, 22, 26, 28, 32, 34, 36, 38, 44, 46, 48, 56, 60, 68, 72, 76, 80, 84, 92, 96, 100, 106, 108, 128, 136, 148, 156, 160, 168, 174, 176, 196, 200, 208, 236, 244, 248, 260, 304, 328, 344, 392, 416, 436, 456, 484, 520, 528, 536, 592, 608]

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

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