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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.

A179886 Corresponding values of antiharmonic mean B(h) of the numbers k < h such that gcd(k, h) = 1 for numbers h from A179884.

Table of values

n a(n)
1 1
2 1
3 7
4 7
5 15
6 15
7 31
8 31
9 39
10 39
11 55
12 55
13 71
14 71
15 111
16 111
17 119
18 119
19 151
20 151
21 175
22 175
23 177
24 177
25 231
26 231
27 239
28 239
29 255
30 255
31 303
32 303
33 311
34 311
35 313
36 313
37 319
38 319
39 329
40 329
41 335
42 335
43 337
44 337
45 345
46 345
47 375
48 375
49 391
50 391
51 393
52 393
53 479
54 479
55 521
56 521

List of values

[1, 1, 7, 7, 15, 15, 31, 31, 39, 39, 55, 55, 71, 71, 111, 111, 119, 119, 151, 151, 175, 175, 177, 177, 231, 231, 239, 239, 255, 255, 303, 303, 311, 311, 313, 313, 319, 319, 329, 329, 335, 335, 337, 337, 345, 345, 375, 375, 391, 391, 393, 393, 479, 479, 521, 521]

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

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