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 | 2 |
2 | 6 |
3 | 30 |
4 | 210 |
5 | 6006 |
6 | 67830 |
7 | 690690 |
8 | 35303730 |
9 | 3383531970 |
10 | 29248649430 |
11 | 1846079805570 |
12 | 220495674290430 |
13 | 15231748284963210 |
14 | 328001307608664690 |
15 | 58030069605260142390 |
16 | 4938238739984380540710 |
17 | 182365421703667931839110 |