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) |
|---|---|
| 0 | 9 |
| 1 | 8 |
| 2 | 10 |
| 3 | 91 |
| 4 | 82 |
| 5 | 7381 |
| 6 | 73 |
| 7 | 597871 |
| 8 | 6562 |
| 9 | 532171 |
| 10 | 5905 |
| 11 | 3922632451 |
| 12 | 6481 |
| 13 | 317733228541 |
| 14 | 478297 |
| 15 | 38316961 |
| 16 | 43046722 |
| 17 | 2084647712458321 |
| 18 | 530713 |
| 19 | 168856464709124011 |
| 20 | 42521761 |
| 21 | 251393376241 |
| 22 | 3138105961 |