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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.

A082419 Numbers n such that P(n+2) < P(n) < P(n+1), where P(n) = largest prime factor of n (A006530).

Table of values

n a(n)
1 6
2 10
3 22
4 25
5 28
6 30
7 33
8 46
9 52
10 58
11 68
12 70
13 78
14 82
15 88
16 93
17 98
18 102
19 106
20 110
21 115
22 126
23 130
24 133
25 138
26 141
27 145
28 148
29 160
30 166
31 172
32 178
33 187
34 190
35 198
36 201
37 205
38 208
39 213
40 222
41 226
42 232
43 236
44 238
45 248
46 253
47 262
48 268
49 273
50 286
51 292
52 304
53 306
54 310
55 316
56 328
57 346
58 348

List of values

[6, 10, 22, 25, 28, 30, 33, 46, 52, 58, 68, 70, 78, 82, 88, 93, 98, 102, 106, 110, 115, 126, 130, 133, 138, 141, 145, 148, 160, 166, 172, 178, 187, 190, 198, 201, 205, 208, 213, 222, 226, 232, 236, 238, 248, 253, 262, 268, 273, 286, 292, 304, 306, 310, 316, 328, 346, 348]

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

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