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 | 495 |
| 2 | 1483 |
| 3 | 1701 |
| 4 | 1799 |
| 5 | 2349 |
| 6 | 2567 |
| 7 | 2665 |
| 8 | 3555 |
| 9 | 3653 |
| 10 | 3871 |
| 11 | 5065 |
| 12 | 5283 |
| 13 | 5381 |
| 14 | 6271 |
| 15 | 6369 |
| 16 | 6587 |
| 17 | 7011 |
| 18 | 7137 |
| 19 | 7229 |
| 20 | 7235 |
| 21 | 7327 |
| 22 | 7453 |
| 23 | 8217 |
| 24 | 8315 |
| 25 | 8441 |
| 26 | 8533 |
| 27 | 9083 |
| 28 | 9181 |
| 29 | 9399 |
| 30 | 10387 |
| 31 | 11799 |
| 32 | 11897 |
| 33 | 12115 |
| 34 | 12319 |
| 35 | 12537 |
| 36 | 12635 |
| 37 | 13103 |
| 38 | 13525 |
| 39 | 13623 |
| 40 | 13841 |