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 | 165 |
| 2 | 195 |
| 3 | 231 |
| 4 | 255 |
| 5 | 273 |
| 6 | 455 |
| 7 | 561 |
| 8 | 645 |
| 9 | 903 |
| 10 | 1023 |
| 11 | 1105 |
| 12 | 1533 |
| 13 | 2015 |
| 14 | 2193 |
| 15 | 2289 |
| 16 | 2409 |
| 17 | 2553 |
| 18 | 2829 |
| 19 | 3171 |
| 20 | 3219 |
| 21 | 3435 |
| 22 | 3855 |
| 23 | 3999 |
| 24 | 4161 |
| 25 | 4433 |
| 26 | 4953 |
| 27 | 5285 |
| 28 | 5397 |
| 29 | 5621 |
| 30 | 5709 |
| 31 | 6141 |
| 32 | 6307 |
| 33 | 6643 |
| 34 | 7163 |
| 35 | 7239 |
| 36 | 7511 |
| 37 | 8481 |
| 38 | 9417 |
| 39 | 9705 |
| 40 | 10245 |
| 41 | 11805 |
| 42 | 12093 |
| 43 | 12291 |