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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.

A279767 Numbers m such that m and m+2 have the same prime signature.

Table of values

n a(n)
1 3
2 5
3 11
4 17
5 18
6 29
7 33
8 41
9 50
10 54
11 55
12 59
13 71
14 85
15 91
16 93
17 101
18 107
19 137
20 141
21 143
22 149
23 159
24 179
25 183
26 185
27 191
28 197
29 201
30 203
31 213
32 215
33 217
34 219
35 227
36 235
37 239
38 242
39 247
40 248
41 265
42 269
43 281
44 299
45 301
46 303
47 306
48 311
49 319
50 321
51 327
52 339
53 340
54 347
55 348
56 391
57 393
58 411
59 413

List of values

[3, 5, 11, 17, 18, 29, 33, 41, 50, 54, 55, 59, 71, 85, 91, 93, 101, 107, 137, 141, 143, 149, 159, 179, 183, 185, 191, 197, 201, 203, 213, 215, 217, 219, 227, 235, 239, 242, 247, 248, 265, 269, 281, 299, 301, 303, 306, 311, 319, 321, 327, 339, 340, 347, 348, 391, 393, 411, 413]

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

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