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 | 2 |
| 3 | 4 |
| 4 | 7 |
| 5 | 14 |
| 6 | 26 |
| 7 | 48 |
| 8 | 88 |
| 9 | 161 |
| 10 | 294 |
| 11 | 512 |
| 12 | 970 |
| 13 | 1634 |
| 14 | 2954 |
| 15 | 5156 |
| 16 | 9119 |
| 17 | 15618 |
| 18 | 27354 |
| 19 | 46674 |
| 20 | 80130 |
| 21 | 138078 |
| 22 | 232286 |
| 23 | 394966 |
| 24 | 665552 |
| 25 | 1123231 |
| 26 | 1869714 |
| 27 | 3146410 |
| 28 | 5186556 |
| 29 | 8620936 |
| 30 | 14324366 |
| 31 | 23529274 |
| 32 | 38564554 |
| 33 | 63246744 |
| 34 | 103578914 |
| 35 | 167860584 |
| 36 | 274465845 |