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 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 6 |
| 5 | 11 |
| 6 | 18 |
| 7 | 29 |
| 8 | 45 |
| 9 | 69 |
| 10 | 104 |
| 11 | 157 |
| 12 | 235 |
| 13 | 353 |
| 14 | 529 |
| 15 | 795 |
| 16 | 1196 |
| 17 | 1807 |
| 18 | 2734 |
| 19 | 4153 |
| 20 | 6322 |
| 21 | 9655 |
| 22 | 14779 |
| 23 | 22689 |
| 24 | 34904 |
| 25 | 53829 |
| 26 | 83174 |
| 27 | 128783 |
| 28 | 199742 |
| 29 | 310351 |
| 30 | 482927 |
| 31 | 752611 |
| 32 | 1174440 |
| 33 | 1835087 |
| 34 | 2870689 |
| 35 | 4495811 |
| 36 | 7048133 |
| 37 | 11060415 |
| 38 | 17372551 |
| 39 | 27310887 |
| 40 | 42969497 |
| 41 | 67658557 |
| 42 | 106610695 |