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 | 3 |
2 | 39 |
3 | 1206 |
4 | 69189 |
5 | 6416568 |
6 | 881032059 |
7 | 168514815360 |
8 | 42934911510249 |
9 | 14081311783382400 |
10 | 5786296490491543599 |
11 | 2914663547018935095552 |
12 | 1767539279001227299807725 |
13 | 1271059349855055258673975296 |
14 | 1069996840045068513065229943875 |