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) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 30 |
4 | 241 |
5 | 2093 |
6 | 23059 |
7 | 276056 |
8 | 3657901 |
9 | 51751598 |
10 | 792918670 |
11 | 13031054778 |
12 | 228632547574 |
13 | 4247832219975 |
14 | 83138970732860 |
15 | 1710953260292025 |
16 | 36844216654753387 |
17 | 827664913984323748 |
18 | 19363023028132371129 |
19 | 470436686367280495474 |
20 | 11843579175327033093769 |