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 | 3 |
| 2 | 9 |
| 3 | 11 |
| 4 | 13 |
| 5 | 28 |
| 6 | 34 |
| 7 | 37 |
| 8 | 43 |
| 9 | 121 |
| 10 | 336 |
| 11 | 341 |
| 12 | 351 |
| 13 | 356 |
| 14 | 361 |
| 15 | 1081 |
| 16 | 1087 |
| 17 | 1135 |
| 18 | 3060 |
| 19 | 3074 |
| 20 | 3081 |
| 21 | 3088 |
| 22 | 3095 |
| 23 | 8409 |
| 24 | 8425 |
| 25 | 8441 |
| 26 | 8457 |
| 27 | 8465 |
| 28 | 8473 |
| 29 | 23527 |
| 30 | 23536 |
| 31 | 24301 |
| 32 | 64541 |
| 33 | 64581 |
| 34 | 64591 |
| 35 | 64601 |
| 36 | 64611 |
| 37 | 64651 |
| 38 | 64661 |
| 39 | 64691 |
| 40 | 64701 |
| 41 | 64711 |
| 42 | 64721 |