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 | 7 |
| 2 | 107 |
| 3 | 211 |
| 4 | 739 |
| 5 | 1657 |
| 6 | 2953 |
| 7 | 4091 |
| 8 | 20479 |
| 9 | 23459 |
| 10 | 33713 |
| 11 | 35671 |
| 12 | 46133 |
| 13 | 60527 |
| 14 | 63127 |
| 15 | 77237 |
| 16 | 80209 |
| 17 | 86399 |
| 18 | 106277 |
| 19 | 127997 |
| 20 | 139871 |
| 21 | 178757 |
| 22 | 183361 |
| 23 | 197569 |
| 24 | 238853 |
| 25 | 255239 |
| 26 | 272171 |
| 27 | 353611 |
| 28 | 367019 |
| 29 | 394759 |
| 30 | 416089 |
| 31 | 460189 |
| 32 | 475421 |
| 33 | 625199 |
| 34 | 652499 |
| 35 | 808111 |
| 36 | 860393 |
| 37 | 903871 |
| 38 | 925979 |
| 39 | 959603 |
| 40 | 1005217 |