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 | 3 |
2 | 5 |
3 | 13 |
4 | 241 |
5 | 958003201 |
6 | 12804747411456001 |
7 | 20666295932772289859333302675046400000001 |
8 | 3102237506574764560448486032938606422126519440033972224000000000001 |
9 | 8549766568120051128596027506778799299380687576733627449344000000000001 |