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 | 3 |
2 | 13 |
3 | 55 |
4 | 1597 |
5 | 17711 |
6 | 1346269 |
7 | 165580141 |
8 | 2971215073 |
9 | 7778742049 |
10 | 308061521170129 |
11 | 308061521170129 |
12 | 135301852344706746049 |
13 | 3311648143516982017180081 |
14 | 1983924214061919432247806074196061 |