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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.

A052231 Primes p from A031924 such that A052180(primepi(p)) = 7.

Table of values

n a(n)
1 47
2 73
3 131
4 157
5 257
6 367
7 677
8 971
9 1097
10 1123
11 1181
12 1543
13 1601
14 1753
15 2383
16 2441
17 2467
18 2677
19 3307
20 3407
21 3617
22 3727
23 3911
24 4357
25 4457
26 4903
27 4987
28 5113
29 5297
30 5381
31 5407
32 5743
33 5801
34 6037
35 6373
36 6977
37 7187
38 7213
39 7481
40 7717
41 7817
42 7901
43 7927
44 8053

List of values

[47, 73, 131, 157, 257, 367, 677, 971, 1097, 1123, 1181, 1543, 1601, 1753, 2383, 2441, 2467, 2677, 3307, 3407, 3617, 3727, 3911, 4357, 4457, 4903, 4987, 5113, 5297, 5381, 5407, 5743, 5801, 6037, 6373, 6977, 7187, 7213, 7481, 7717, 7817, 7901, 7927, 8053]

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

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