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 | 2 |
| 3 | 4 |
| 4 | 9 |
| 5 | 22 |
| 6 | 54 |
| 7 | 114 |
| 8 | 246 |
| 9 | 488 |
| 10 | 948 |
| 11 | 1809 |
| 12 | 3327 |
| 13 | 6020 |
| 14 | 10624 |
| 15 | 18246 |
| 16 | 30726 |
| 17 | 51148 |
| 18 | 84074 |
| 19 | 135598 |
| 20 | 216398 |
| 21 | 340886 |
| 22 | 529051 |
| 23 | 814237 |
| 24 | 1240172 |
| 25 | 1874464 |
| 26 | 2817289 |
| 27 | 4195918 |
| 28 | 6186286 |
| 29 | 9049492 |
| 30 | 13121704 |
| 31 | 18895821 |
| 32 | 27199504 |
| 33 | 38892092 |
| 34 | 55318849 |
| 35 | 78130780 |
| 36 | 110028527 |