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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 5 |
| 6 | 6 |
| 7 | 15 |
| 8 | 19 |
| 9 | 48 |
| 10 | 64 |
| 11 | 161 |
| 12 | 223 |
| 13 | 557 |
| 14 | 796 |
| 15 | 1971 |
| 16 | 2887 |
| 17 | 7090 |
| 18 | 10596 |
| 19 | 25826 |
| 20 | 39256 |
| 21 | 95016 |
| 22 | 146533 |
| 23 | 352411 |
| 24 | 550328 |
| 25 | 1315827 |
| 26 | 2077418 |
| 27 | 4940587 |
| 28 | 7876036 |
| 29 | 18639221 |
| 30 | 29971423 |
| 31 | 70608885 |
| 32 | 114422037 |
| 33 | 268436473 |
| 34 | 438068242 |