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 | 10 |
3 | 130 |
4 | 2330 |
5 | 54770 |
6 | 1591690 |
7 | 55065250 |
8 | 2209888250 |
9 | 100922263250 |
10 | 5167670934250 |
11 | 293215490277250 |
12 | 18260340583516250 |
13 | 1238269550334211250 |
14 | 90824251513716786250 |
15 | 7164531681653318001250 |
16 | 604824006980892825496250 |
17 | 54406894886223009690031250 |