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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 8 |
| 5 | 13 |
| 6 | 20 |
| 7 | 31 |
| 8 | 47 |
| 9 | 70 |
| 10 | 103 |
| 11 | 151 |
| 12 | 218 |
| 13 | 313 |
| 14 | 446 |
| 15 | 629 |
| 16 | 883 |
| 17 | 1233 |
| 18 | 1711 |
| 19 | 2362 |
| 20 | 3244 |
| 21 | 4433 |
| 22 | 6034 |
| 23 | 8179 |
| 24 | 11043 |
| 25 | 14852 |
| 26 | 19906 |
| 27 | 26589 |
| 28 | 35400 |
| 29 | 46986 |
| 30 | 62182 |
| 31 | 82057 |
| 32 | 107989 |
| 33 | 141744 |
| 34 | 185583 |
| 35 | 242387 |
| 36 | 315842 |
| 37 | 410627 |
| 38 | 532687 |
| 39 | 689573 |
| 40 | 890837 |
| 41 | 1148567 |
| 42 | 1478020 |
| 43 | 1898430 |
| 44 | 2434006 |
| 45 | 3115202 |
| 46 | 3980232 |