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 | 283 |
| 2 | 1864 |
| 3 | 3145 |
| 4 | 3772 |
| 5 | 4153 |
| 6 | 11902 |
| 7 | 18829 |
| 8 | 27736 |
| 9 | 28129 |
| 10 | 33739 |
| 11 | 36469 |
| 12 | 40207 |
| 13 | 47533 |
| 14 | 55996 |
| 15 | 60871 |
| 16 | 63184 |
| 17 | 63244 |
| 18 | 80839 |
| 19 | 91174 |
| 20 | 92683 |
| 21 | 93379 |
| 22 | 103672 |
| 23 | 107236 |
| 24 | 117337 |
| 25 | 117589 |
| 26 | 136765 |
| 27 | 143110 |
| 28 | 146590 |
| 29 | 161986 |
| 30 | 183889 |
| 31 | 189118 |
| 32 | 206419 |
| 33 | 207055 |