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 | 16 |
| 2 | 101 |
| 3 | 317 |
| 4 | 782 |
| 5 | 1748 |
| 6 | 3699 |
| 7 | 7564 |
| 8 | 14980 |
| 9 | 28778 |
| 10 | 53619 |
| 11 | 96979 |
| 12 | 170525 |
| 13 | 292045 |
| 14 | 488120 |
| 15 | 797778 |
| 16 | 1277432 |
| 17 | 2007477 |
| 18 | 3101006 |
| 19 | 4715203 |
| 20 | 7066083 |
| 21 | 10447376 |
| 22 | 15254495 |
| 23 | 22014688 |
| 24 | 31424652 |
| 25 | 44397084 |
| 26 | 62117861 |
| 27 | 86115779 |
| 28 | 118347041 |
| 29 | 161296967 |