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.
n | a(n) |
---|---|
1 | 1 |
2 | 13 |
3 | 121 |
4 | 985 |
5 | 7465 |
6 | 54121 |
7 | 380713 |
8 | 2620201 |
9 | 17736745 |
10 | 118513705 |
11 | 783641641 |
12 | 5137206313 |
13 | 33435376681 |
14 | 216285092905 |
15 | 1391747554345 |
16 | 8914707307561 |
17 | 56873575734313 |
18 | 361553445739561 |
19 | 2291192622439465 |
20 | 14478387422649385 |
21 | 91257714663971881 |
22 | 573870628752284713 |
23 | 3601169817124428841 |