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 | 394 |
| 2 | 155236 |
| 3 | 30649446 |
| 4 | 5520230601 |
| 5 | 788980366553 |
| 6 | 102223499117744 |
| 7 | 11810588915957470 |
| 8 | 1265251769611245447 |
| 9 | 126142642452394981113 |
| 10 | 11881829182693062116809 |