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 | 2 |
2 | 9 |
3 | 1777 |
4 | 63435145 |
5 | 623666451641641 |
6 | 2670266572530016805342641 |
7 | 7363629673367015952858629874317363281 |
8 | 18165725639381578540715992641519758891553446152650241 |
9 | 53130688923813417393347555772148839841537612656804852891837024804533761 |