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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.

A202158 a(n) = smallest k having at least three prime divisors d such that (d + n) | (k + n).

Table of values

n a(n)
1 399
2 598
3 165
4 1886
5 715
6 2370
7 273
8 532
9 231
10 935
11 3445
12 828
13 1547
14 2821
15 1105
16 3710
17 12903
18 4182
19 6669
20 4732
21 2475
22 4466
23 2737
24 2706
25 1595
26 5658
27 10413
28 3542
29 7315
30 24225
31 23769
32 22578
33 3927
34 12818
35 1885
36 64119
37 11063
38 20482
39 10881
40 4370
41 52275
42 7878
43 14645

List of values

[399, 598, 165, 1886, 715, 2370, 273, 532, 231, 935, 3445, 828, 1547, 2821, 1105, 3710, 12903, 4182, 6669, 4732, 2475, 4466, 2737, 2706, 1595, 5658, 10413, 3542, 7315, 24225, 23769, 22578, 3927, 12818, 1885, 64119, 11063, 20482, 10881, 4370, 52275, 7878, 14645]

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

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