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 | 9 |
| 7 | 16 |
| 8 | 29 |
| 9 | 53 |
| 10 | 98 |
| 11 | 182 |
| 12 | 340 |
| 13 | 638 |
| 14 | 1202 |
| 15 | 2273 |
| 16 | 4312 |
| 17 | 8204 |
| 18 | 15650 |
| 19 | 29925 |
| 20 | 57344 |
| 21 | 110101 |
| 22 | 211771 |
| 23 | 407987 |
| 24 | 787174 |
| 25 | 1520851 |
| 26 | 2942030 |
| 27 | 5697842 |
| 28 | 11046881 |
| 29 | 21438881 |
| 30 | 41645541 |
| 31 | 80967881 |
| 32 | 157547508 |
| 33 | 306791828 |
| 34 | 597847686 |
| 35 | 1165828440 |
| 36 | 2274890125 |