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 | 4 |
2 | 48 |
3 | 3598 |
4 | 924780 |
5 | 287358579128 |
6 | 339575512147572 |
7 | 836406636653653232322 |
8 | 2225332017808171682043720 |
9 | 21158384827910606570843063431876 |
10 | 2570789828135881020104992992114519012237948 |