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 | 11 |
| 2 | 47 |
| 3 | 73 |
| 4 | 107 |
| 5 | 587 |
| 6 | 673 |
| 7 | 3467 |
| 8 | 3673 |
| 9 | 4783 |
| 10 | 7499 |
| 11 | 10799 |
| 12 | 17327 |
| 13 | 29983 |
| 14 | 33073 |
| 15 | 62207 |
| 16 | 71147 |
| 17 | 72073 |
| 18 | 137387 |
| 19 | 225227 |
| 20 | 243673 |
| 21 | 252283 |
| 22 | 355007 |
| 23 | 442367 |
| 24 | 504299 |
| 25 | 554699 |
| 26 | 567673 |
| 27 | 735073 |
| 28 | 874799 |
| 29 | 924073 |
| 30 | 961067 |
| 31 | 1062073 |
| 32 | 1175627 |
| 33 | 1326673 |
| 34 | 1486847 |