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) |
---|---|
2 | -1 |
3 | 5 |
4 | 253 |
5 | 39299 |
6 | 13265939 |
7 | 8616924013 |
8 | 9833937781275 |
9 | 18382040180023477 |
10 | 53311001020080183933 |
11 | 229658082900486063068939 |
12 | 1418085582879166915943461879 |
13 | 12182969300667152908506740224429 |
14 | 141998788870155117956738989275999795 |