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 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 6 |
| 6 | 9 |
| 7 | 16 |
| 8 | 25 |
| 9 | 42 |
| 10 | 68 |
| 11 | 110 |
| 12 | 179 |
| 13 | 291 |
| 14 | 470 |
| 15 | 763 |
| 16 | 1236 |
| 17 | 2005 |
| 18 | 3241 |
| 19 | 5252 |
| 20 | 8502 |
| 21 | 13770 |
| 22 | 22272 |
| 23 | 36058 |
| 24 | 58355 |
| 25 | 94455 |
| 26 | 152878 |
| 27 | 247333 |
| 28 | 400279 |
| 29 | 647722 |
| 30 | 1048180 |
| 31 | 1696193 |
| 32 | 2744373 |
| 33 | 4440857 |
| 34 | 7185700 |
| 35 | 11627320 |
| 36 | 18814256 |
| 37 | 30443581 |
| 38 | 49257837 |