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 | 329 |
| 3 | 1466 |
| 4 | 13503 |
| 5 | 29038 |
| 6 | 121774 |
| 7 | 297210 |
| 8 | 758766 |
| 9 | 1313695 |
| 10 | 3093457 |
| 11 | 4829568 |
| 12 | 9589613 |
| 13 | 16150714 |
| 14 | 27683578 |
| 15 | 39103727 |
| 16 | 66543164 |
| 17 | 90003312 |
| 18 | 142167902 |
| 19 | 204453789 |
| 20 | 297719303 |
| 21 | 382646786 |
| 22 | 565510545 |
| 23 | 762020095 |
| 24 | 1058506627 |
| 25 | 1394748594 |