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 | 3 |
| 3 | 6 |
| 4 | 10 |
| 5 | 16 |
| 6 | 23 |
| 7 | 36 |
| 8 | 52 |
| 9 | 76 |
| 10 | 118 |
| 11 | 181 |
| 12 | 271 |
| 13 | 427 |
| 14 | 675 |
| 15 | 1057 |
| 16 | 1686 |
| 17 | 2705 |
| 18 | 4318 |
| 19 | 6923 |
| 20 | 11142 |
| 21 | 17966 |
| 22 | 28999 |
| 23 | 46793 |
| 24 | 75522 |
| 25 | 122018 |
| 26 | 197254 |
| 27 | 318907 |
| 28 | 515616 |
| 29 | 833796 |
| 30 | 1348542 |
| 31 | 2181304 |
| 32 | 3528487 |
| 33 | 5707947 |
| 34 | 9234075 |
| 35 | 14938991 |
| 36 | 24169111 |
| 37 | 39103056 |
| 38 | 63265607 |
| 39 | 102359886 |