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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.

A197638 GA1 numbers: composite m with G(m) >= G(m/p) for all prime factors p of m, where G(k) = sigma(k)/(k*log(log(k))) and sigma(k) = sum of divisors of k.

Table of values

n a(n)
1 4
2 14
3 22
4 26
5 34
6 38
7 46
8 58
9 62
10 74
11 82
12 86
13 94
14 106
15 118
16 122
17 134
18 142
19 146
20 158
21 166
22 178
23 194
24 202
25 206
26 214
27 218
28 226
29 254
30 262
31 274
32 278
33 298
34 302
35 314
36 326
37 334
38 346
39 358
40 362
41 382
42 386
43 394
44 398
45 422
46 446
47 454
48 458
49 466
50 478
51 482
52 502
53 514
54 526

List of values

[4, 14, 22, 26, 34, 38, 46, 58, 62, 74, 82, 86, 94, 106, 118, 122, 134, 142, 146, 158, 166, 178, 194, 202, 206, 214, 218, 226, 254, 262, 274, 278, 298, 302, 314, 326, 334, 346, 358, 362, 382, 386, 394, 398, 422, 446, 454, 458, 466, 478, 482, 502, 514, 526]

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

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