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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.

A082422 Numbers n such that P(n) > P(n+2) > P(n+1), where P(n) = largest prime factor of n (A006530).

Table of values

n a(n)
1 7
2 19
3 23
4 26
5 31
6 47
7 53
8 67
9 74
10 76
11 83
12 89
13 97
14 109
15 113
16 119
17 124
18 127
19 131
20 134
21 139
22 146
23 159
24 167
25 174
26 181
27 183
28 188
29 199
30 207
31 211
32 215
33 219
34 233
35 244
36 246
37 251
38 259
39 263
40 274
41 287
42 293
43 303
44 307
45 314
46 323
47 327
48 337
49 339
50 349
51 353
52 359
53 362
54 367
55 379
56 383
57 386

List of values

[7, 19, 23, 26, 31, 47, 53, 67, 74, 76, 83, 89, 97, 109, 113, 119, 124, 127, 131, 134, 139, 146, 159, 167, 174, 181, 183, 188, 199, 207, 211, 215, 219, 233, 244, 246, 251, 259, 263, 274, 287, 293, 303, 307, 314, 323, 327, 337, 339, 349, 353, 359, 362, 367, 379, 383, 386]

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

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