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 | 12 |
| 2 | 24 |
| 3 | 36 |
| 4 | 48 |
| 5 | 60 |
| 6 | 72 |
| 7 | 84 |
| 8 | 96 |
| 9 | 108 |
| 10 | 120 |
| 11 | 1452 |
| 12 | 1476 |
| 13 | 1488 |
| 14 | 1500 |
| 15 | 1512 |
| 16 | 1524 |
| 17 | 1536 |
| 18 | 1548 |
| 19 | 1560 |
| 20 | 1572 |
| 21 | 2904 |
| 22 | 2916 |
| 23 | 2940 |
| 24 | 2952 |
| 25 | 2964 |
| 26 | 2976 |
| 27 | 2988 |
| 28 | 3000 |
| 29 | 3012 |
| 30 | 3024 |
| 31 | 4356 |
| 32 | 4368 |
| 33 | 4380 |
| 34 | 4404 |
| 35 | 4416 |
| 36 | 4428 |
| 37 | 4440 |
| 38 | 4452 |
| 39 | 4464 |
| 40 | 4476 |