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 | 60 |
| 2 | 228 |
| 3 | 348 |
| 4 | 636 |
| 5 | 1668 |
| 6 | 1788 |
| 7 | 1884 |
| 8 | 2148 |
| 9 | 2364 |
| 10 | 2724 |
| 11 | 2892 |
| 12 | 3252 |
| 13 | 3372 |
| 14 | 3684 |
| 15 | 4236 |
| 16 | 4548 |
| 17 | 4668 |
| 18 | 5316 |
| 19 | 6252 |
| 20 | 6684 |
| 21 | 6828 |
| 22 | 7212 |
| 23 | 8292 |
| 24 | 8628 |
| 25 | 9012 |
| 26 | 9708 |
| 27 | 10068 |
| 28 | 10308 |
| 29 | 11892 |
| 30 | 11964 |
| 31 | 12108 |
| 32 | 12252 |
| 33 | 12396 |
| 34 | 12612 |
| 35 | 13836 |
| 36 | 14676 |
| 37 | 15324 |
| 38 | 15396 |
| 39 | 15564 |