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.

A111391 Numbers k such that 11*10^k - 1 is prime.

Table of values

n a(n)
1 1
2 9
3 11
4 17
5 22
6 29
7 36
8 37
9 52
10 166
11 448
12 2011
13 3489
14 4871
15 6982
16 10024
17 16974
18 33287
19 47364
20 58873
21 126160
22 234424
23 382881
24 524706

List of values

[1, 9, 11, 17, 22, 29, 36, 37, 52, 166, 448, 2011, 3489, 4871, 6982, 10024, 16974, 33287, 47364, 58873, 126160, 234424, 382881, 524706]