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 | 601 |
| 2 | 26587 |
| 3 | 1313477 |
| 4 | 64298979 |
| 5 | 3154769585 |
| 6 | 154723539035 |
| 7 | 7588839921175 |
| 8 | 372212311236497 |
| 9 | 18256039956940439 |
| 10 | 895410839428587845 |
| 11 | 43917552649460225906 |
| 12 | 2154040733553483724441 |
| 13 | 105650046626276283099403 |