cp's OEIS Frontend

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.

A270448 Numbers k such that 10^k - 8001 is prime.

Table of values

n a(n)
1 4
2 6
3 8
4 11
5 12
6 14
7 23
8 26
9 42
10 50
11 54
12 55
13 66
14 136
15 145
16 151
17 200
18 214
19 888
20 896
21 1674
22 2311
23 2799
24 2836
25 2912
26 5192
27 5907
28 8644
29 8681
30 11914
31 18140
32 27383
33 36549
34 57358
35 84582
36 161253
37 167639
38 186842
39 193230
40 204764

List of values

[4, 6, 8, 11, 12, 14, 23, 26, 42, 50, 54, 55, 66, 136, 145, 151, 200, 214, 888, 896, 1674, 2311, 2799, 2836, 2912, 5192, 5907, 8644, 8681, 11914, 18140, 27383, 36549, 57358, 84582, 161253, 167639, 186842, 193230, 204764]

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

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