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 | 88793 |
| 2 | 284723 |
| 3 | 1146773 |
| 4 | 6560993 |
| 5 | 74266253 |
| 6 | 302542763 |
| 7 | 3279413303 |
| 8 | 4412997293 |
| 9 | 11163865613 |
| 10 | 42731353103 |
| 11 | 67588200923 |
| 12 | 90307985213 |
| 13 | 108039383513 |
| 14 | 253802571923 |
| 15 | 378166268723 |
| 16 | 508735164383 |
| 17 | 912404760713 |
| 18 | 1351905411533 |
| 19 | 3353287304813 |
| 20 | 4707449019173 |
| 21 | 5993035649963 |
| 22 | 7429168351463 |