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.

A270997 Numbers k such that k | A006190(k-1).

Table of values

n a(n)
1 1
2 3
3 10
4 17
5 23
6 29
7 33
8 43
9 53
10 61
11 79
12 101
13 103
14 107
15 113
16 127
17 131
18 139
19 157
20 173
21 179
22 181
23 191
24 199
25 211
26 233
27 251
28 257
29 263
30 269
31 277
32 283
33 311
34 313
35 337
36 347
37 367
38 373
39 385
40 389
41 419
42 433
43 439
44 443
45 467
46 491
47 503
48 521
49 523
50 547
51 561
52 563
53 569
54 571
55 599
56 601
57 607
58 641
59 647
60 649
61 653
62 659

List of values

[1, 3, 10, 17, 23, 29, 33, 43, 53, 61, 79, 101, 103, 107, 113, 127, 131, 139, 157, 173, 179, 181, 191, 199, 211, 233, 251, 257, 263, 269, 277, 283, 311, 313, 337, 347, 367, 373, 385, 389, 419, 433, 439, 443, 467, 491, 503, 521, 523, 547, 561, 563, 569, 571, 599, 601, 607, 641, 647, 649, 653, 659]

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

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