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 | 4104553 |
| 2 | 4915506 |
| 3 | 6011150 |
| 4 | 6027989 |
| 5 | 6323394 |
| 6 | 6563733 |
| 7 | 6622231 |
| 8 | 6776363 |
| 9 | 6785394 |
| 10 | 7982834 |
| 11 | 8181481 |
| 12 | 8288806 |
| 13 | 8625619 |
| 14 | 8658144 |
| 15 | 8710484 |
| 16 | 8742208 |
| 17 | 8773477 |
| 18 | 8932244 |
| 19 | 8996669 |
| 20 | 9252219 |
| 21 | 9253706 |
| 22 | 9311478 |
| 23 | 9773236 |
| 24 | 9904983 |
| 25 | 9976120 |
| 26 | 10036233 |
| 27 | 10045233 |
| 28 | 10053008 |