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 | 1268 |
2 | 850420 |
3 | 245920800 |
4 | 44441926832 |
5 | 8155057418133 |
6 | 1730677620863096 |
7 | 383234474966286275 |
8 | 82717973078216789142 |
9 | 17493177554060762019050 |
10 | 3699163393647454115175243 |
11 | 786647310980989762790259895 |