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 | 1 |
| 2 | 3 |
| 3 | 6 |
| 4 | 11 |
| 5 | 36 |
| 6 | 45 |
| 7 | 766 |
| 8 | 876 |
| 9 | 3119 |
| 10 | 3334 |
| 11 | 3632135 |
| 12 | 3632532 |
| 13 | 482634133 |
| 14 | 482654160 |
| 15 | 483551083 |
| 16 | 485578218 |
| 17 | 20923275466219 |
| 18 | 20923275553553 |
| 19 | 6423296981281554 |
| 20 | 6423296990011493 |
| 21 | 6423344287548216 |
| 22 | 6423345541114343 |
| 23 | 1124007151123148794344 |
| 24 | 1124007151123185976991 |