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 | 11 |
3 | 316 |
4 | 12011 |
5 | 522376 |
6 | 24593348 |
7 | 1219951188 |
8 | 62798884331 |
9 | 3323228619736 |
10 | 179665076698136 |
11 | 9880531254032176 |
12 | 550994628527745476 |
13 | 31084678988906064016 |
14 | 1770908612898043660556 |
15 | 101738260887234550287316 |