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 | 133321 |
| 2 | 140351 |
| 3 | 151009 |
| 4 | 160081 |
| 5 | 191161 |
| 6 | 224041 |
| 7 | 277747 |
| 8 | 282481 |
| 9 | 298681 |
| 10 | 344161 |
| 11 | 485161 |
| 12 | 509521 |
| 13 | 570001 |
| 14 | 669241 |
| 15 | 675601 |
| 16 | 700129 |
| 17 | 784351 |
| 18 | 859751 |
| 19 | 874681 |
| 20 | 1014121 |
| 21 | 1068721 |
| 22 | 1222831 |
| 23 | 1613041 |
| 24 | 1618387 |
| 25 | 1794841 |
| 26 | 1795561 |
| 27 | 1868231 |