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 | 523 |
| 2 | 1069 |
| 3 | 1259 |
| 4 | 1381 |
| 5 | 1759 |
| 6 | 1913 |
| 7 | 2161 |
| 8 | 2503 |
| 9 | 2861 |
| 10 | 3803 |
| 11 | 3889 |
| 12 | 4159 |
| 13 | 4373 |
| 14 | 4423 |
| 15 | 4463 |
| 16 | 4603 |
| 17 | 4703 |
| 18 | 4733 |
| 19 | 5059 |
| 20 | 5209 |
| 21 | 5483 |
| 22 | 6011 |
| 23 | 6229 |
| 24 | 6451 |
| 25 | 6529 |
| 26 | 6581 |
| 27 | 6619 |
| 28 | 7159 |
| 29 | 7351 |
| 30 | 7393 |
| 31 | 7433 |
| 32 | 7459 |
| 33 | 7621 |
| 34 | 7883 |
| 35 | 8191 |
| 36 | 8761 |
| 37 | 9109 |
| 38 | 9293 |
| 39 | 9749 |