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 | 1 |
2 | 6 |
3 | 54 |
4 | 542 |
5 | 5950 |
6 | 69089 |
7 | 834807 |
8 | 10387628 |
9 | 132206325 |
10 | 1713016233 |
11 | 22520857313 |
12 | 299667203315 |
13 | 4028078782339 |
14 | 54615552455056 |
15 | 746073353306341 |
16 | 10258385111897258 |
17 | 141862903772876529 |
18 | 1971827463536643265 |
19 | 27532294076219156008 |
20 | 386001188585539328720 |