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 | 1 |
2 | 5 |
3 | 53 |
4 | 855 |
5 | 18471 |
6 | 500651 |
7 | 16334075 |
8 | 623157898 |
9 | 27214793210 |
10 | 1338641476882 |
11 | 73220527990322 |
12 | 4408033139790830 |
13 | 289619155572769806 |
14 | 20620846574162157750 |
15 | 1581511116725744872022 |
16 | 129981009079318502310677 |