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 | 17 |
3 | 747 |
4 | 66305 |
5 | 9828200 |
6 | 2185188193 |
7 | 679919101029 |
8 | 281956264747009 |
9 | 150277722869740455 |
10 | 100090028003500150001 |
11 | 81458362232421250207824 |
12 | 79539026883848399173231873 |
13 | 91771878445323959814042316673 |