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 | 7643 |
| 2 | 26357 |
| 3 | 31643 |
| 4 | 73517 |
| 5 | 114073 |
| 6 | 240263 |
| 7 | 272347 |
| 8 | 635821 |
| 9 | 1719491 |
| 10 | 2981159 |
| 11 | 3610597 |
| 12 | 4783469 |
| 13 | 5294351 |
| 14 | 7140083 |
| 15 | 7170769 |
| 16 | 9813593 |
| 17 | 12521141 |
| 18 | 13172477 |
| 19 | 20443837 |
| 20 | 22499627 |
| 21 | 24098573 |
| 22 | 24147133 |
| 23 | 24891641 |
| 24 | 50832209 |
| 25 | 57741727 |
| 26 | 60328483 |
| 27 | 65714459 |
| 28 | 84701363 |
| 29 | 128297069 |