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 | 3 |
| 5 | 6 |
| 6 | 11 |
| 7 | 23 |
| 8 | 45 |
| 9 | 90 |
| 10 | 171 |
| 11 | 325 |
| 12 | 598 |
| 13 | 1097 |
| 14 | 1972 |
| 15 | 3531 |
| 16 | 6225 |
| 17 | 10915 |
| 18 | 18898 |
| 19 | 32507 |
| 20 | 55302 |
| 21 | 93410 |
| 22 | 156208 |
| 23 | 259250 |
| 24 | 426227 |
| 25 | 695235 |
| 26 | 1123742 |
| 27 | 1801614 |
| 28 | 2862591 |
| 29 | 4510432 |
| 30 | 7043455 |
| 31 | 10904830 |
| 32 | 16731444 |
| 33 | 25446285 |
| 34 | 38349306 |
| 35 | 57278489 |