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.

A179885 Antiharmonic mean B(h) of numbers k such that gcd(k, h) = 1 for numbers h >= 1 and k < h = A053818(n) / A023896(n) = A175505(h) / A175506(h).

Table of values

n a(n)
1 6
2 7
3 65
4 66
5 69
6 70
7 77
8 78
9 129
10 130
11 185
12 186
13 194
14 195
15 210
16 211
17 221
18 222
19 237
20 238
21 254
22 255
23 309
24 310
25 321
26 322
27 330
28 331
29 365
30 366
31 398
32 399
33 417
34 418
35 437
36 438
37 462
38 463
39 473
40 474
41 482
42 483
43 497
44 498
45 533
46 534
47 546
48 547
49 554
50 555
51 570
52 571
53 573
54 574
55 581

List of values

[6, 7, 65, 66, 69, 70, 77, 78, 129, 130, 185, 186, 194, 195, 210, 211, 221, 222, 237, 238, 254, 255, 309, 310, 321, 322, 330, 331, 365, 366, 398, 399, 417, 418, 437, 438, 462, 463, 473, 474, 482, 483, 497, 498, 533, 534, 546, 547, 554, 555, 570, 571, 573, 574, 581]

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

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