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.

A273907 Numbers k such that 2*10^k - 87 is prime.

Table of values

n a(n)
1 2
2 3
3 4
4 9
5 10
6 13
7 15
8 24
9 26
10 38
11 39
12 42
13 433
14 489
15 495
16 513
17 597
18 829
19 2019
20 2738
21 3096
22 3691
23 5437
24 7537
25 8536
26 34125
27 40105
28 41790
29 52713
30 104811
31 173809
32 175860

List of values

[2, 3, 4, 9, 10, 13, 15, 24, 26, 38, 39, 42, 433, 489, 495, 513, 597, 829, 2019, 2738, 3096, 3691, 5437, 7537, 8536, 34125, 40105, 41790, 52713, 104811, 173809, 175860]