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 | 2 |
3 | 6 |
4 | 21 |
5 | 161 |
6 | 1357 |
7 | 18526 |
8 | 480106 |
9 | 12551561 |
10 | 683916417 |
11 | 51678803961 |
12 | 4881674119706 |
13 | 997454379905326 |
14 | 213822353304561757 |
15 | 79799551268268089761 |
16 | 53139223644814624290821 |
17 | 36631192030206080565822006 |
18 | 54202648602164057575419038802 |