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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.

A166307 The smallest prime in some interval of the form (2*prime(k),2*prime(k+1)) if this interval contains at least 2 primes.

Table of values

n a(n)
1 11
2 17
3 29
4 41
5 47
6 59
7 67
8 97
9 107
10 127
11 137
12 149
13 167
14 179
15 197
16 227
17 263
18 281
19 307
20 347
21 367
22 401
23 431
24 461
25 487
26 503
27 521
28 569
29 587
30 617
31 641
32 677
33 719
34 739
35 751
36 769
37 809
38 821
39 853
40 881
41 907
42 937
43 967
44 983
45 1009
46 1019
47 1049
48 1087
49 1097
50 1117
51 1151
52 1163
53 1187
54 1217
55 1229
56 1249
57 1277

List of values

[11, 17, 29, 41, 47, 59, 67, 97, 107, 127, 137, 149, 167, 179, 197, 227, 263, 281, 307, 347, 367, 401, 431, 461, 487, 503, 521, 569, 587, 617, 641, 677, 719, 739, 751, 769, 809, 821, 853, 881, 907, 937, 967, 983, 1009, 1019, 1049, 1087, 1097, 1117, 1151, 1163, 1187, 1217, 1229, 1249, 1277]

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

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