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 | 9 |
3 | 89 |
4 | 1265 |
5 | 22929 |
6 | 506809 |
7 | 13220521 |
8 | 397585761 |
9 | 13543386785 |
10 | 515418398441 |
11 | 21673889807481 |
12 | 998003450868049 |
13 | 49942515803293489 |
14 | 2698849517019693465 |
15 | 156631203355106962889 |
16 | 9716434375682706344129 |
17 | 641592631434102757993281 |