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 | 1711 |
| 2 | 1891 |
| 3 | 4851 |
| 4 | 9591 |
| 5 | 18721 |
| 6 | 23653 |
| 7 | 24753 |
| 8 | 27261 |
| 9 | 32131 |
| 10 | 35511 |
| 11 | 57291 |
| 12 | 64261 |
| 13 | 69751 |
| 14 | 77421 |
| 15 | 79401 |
| 16 | 81003 |
| 17 | 102831 |
| 18 | 106491 |
| 19 | 108811 |
| 20 | 114003 |
| 21 | 115921 |
| 22 | 147153 |
| 23 | 153181 |
| 24 | 155403 |
| 25 | 171991 |
| 26 | 178503 |
| 27 | 181503 |
| 28 | 191271 |
| 29 | 200661 |
| 30 | 208981 |
| 31 | 219453 |