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 | 89 |
3 | 7921 |
4 | 178000 |
5 | 4000000 |
6 | 160564000 |
7 | 6445199524 |
8 | 219637743496 |
9 | 7484754845584 |
10 | 273712171834464 |
11 | 10009459836154944 |
12 | 358827105960491520 |
13 | 12863520517551001600 |
14 | 465176569014432986560 |
15 | 16821929895847549418521 |