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 | 1 |
| 2 | 70 |
| 3 | 639 |
| 4 | 2716 |
| 5 | 7885 |
| 6 | 18306 |
| 7 | 36715 |
| 8 | 66424 |
| 9 | 111321 |
| 10 | 175870 |
| 11 | 265111 |
| 12 | 384660 |
| 13 | 540709 |
| 14 | 740026 |
| 15 | 989955 |
| 16 | 1298416 |
| 17 | 1673905 |
| 18 | 2125494 |
| 19 | 2662831 |
| 20 | 3296140 |
| 21 | 4036221 |
| 22 | 4894450 |
| 23 | 5882779 |
| 24 | 7013736 |
| 25 | 8300425 |
| 26 | 9756526 |
| 27 | 11396295 |
| 28 | 13234564 |
| 29 | 15286741 |
| 30 | 17568810 |
| 31 | 20097331 |
| 32 | 22889440 |