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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.

A166252 Primes which are not the smallest or largest prime in an interval of the form (2*prime(k),2*prime(k+1)).

Table of values

n a(n)
1 71
2 101
3 109
4 151
5 181
6 191
7 229
8 233
9 239
10 241
11 269
12 283
13 311
14 349
15 373
16 409
17 419
18 433
19 439
20 491
21 571
22 593
23 599
24 601
25 607
26 643
27 647
28 653
29 659
30 683
31 727
32 823
33 827
34 857
35 941
36 947
37 991
38 1021
39 1031
40 1033
41 1051
42 1061
43 1063
44 1091
45 1103
46 1301
47 1373
48 1427
49 1429

List of values

[71, 101, 109, 151, 181, 191, 229, 233, 239, 241, 269, 283, 311, 349, 373, 409, 419, 433, 439, 491, 571, 593, 599, 601, 607, 643, 647, 653, 659, 683, 727, 823, 827, 857, 941, 947, 991, 1021, 1031, 1033, 1051, 1061, 1063, 1091, 1103, 1301, 1373, 1427, 1429]

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

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