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 | 17 |
| 2 | 47 |
| 3 | 257 |
| 4 | 587 |
| 5 | 1277 |
| 6 | 4637 |
| 7 | 14537 |
| 8 | 19457 |
| 9 | 71327 |
| 10 | 101267 |
| 11 | 113147 |
| 12 | 115757 |
| 13 | 150197 |
| 14 | 179807 |
| 15 | 191447 |
| 16 | 193367 |
| 17 | 267887 |
| 18 | 302567 |
| 19 | 344237 |
| 20 | 408197 |
| 21 | 416387 |
| 22 | 442817 |
| 23 | 482387 |
| 24 | 536267 |
| 25 | 566537 |
| 26 | 652727 |
| 27 | 886967 |
| 28 | 1043747 |
| 29 | 1268777 |
| 30 | 1300127 |
| 31 | 1373147 |
| 32 | 1464257 |
| 33 | 1589657 |
| 34 | 1616597 |
| 35 | 1988237 |