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 | 5647457 |
| 2 | 18117977 |
| 3 | 21705503 |
| 4 | 32465063 |
| 5 | 37091597 |
| 6 | 57269633 |
| 7 | 90217163 |
| 8 | 109933673 |
| 9 | 111053573 |
| 10 | 124123133 |
| 11 | 145594583 |
| 12 | 146742863 |
| 13 | 163123997 |
| 14 | 200416343 |
| 15 | 239659907 |
| 16 | 245333267 |
| 17 | 272213813 |
| 18 | 335971367 |
| 19 | 350795033 |
| 20 | 470838833 |
| 21 | 701465327 |
| 22 | 749927357 |
| 23 | 888801707 |
| 24 | 1060690667 |