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 | 5 |
| 6 | 8 |
| 7 | 15 |
| 8 | 27 |
| 9 | 51 |
| 10 | 97 |
| 11 | 188 |
| 12 | 374 |
| 13 | 753 |
| 14 | 1546 |
| 15 | 3217 |
| 16 | 6797 |
| 17 | 14553 |
| 18 | 31580 |
| 19 | 69352 |
| 20 | 154138 |
| 21 | 346341 |
| 22 | 786692 |
| 23 | 1804949 |
| 24 | 4182366 |
| 25 | 9781638 |
| 26 | 23086472 |
| 27 | 54960683 |
| 28 | 131951799 |
| 29 | 319359086 |
| 30 | 779048952 |
| 31 | 1914843089 |
| 32 | 4741419557 |
| 33 | 11824255970 |
| 34 | 29693231388 |
| 35 | 75068841641 |
| 36 | 191035103175 |