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 | 2 |
| 2 | 5 |
| 3 | 11 |
| 4 | 21 |
| 5 | 38 |
| 6 | 66 |
| 7 | 112 |
| 8 | 187 |
| 9 | 309 |
| 10 | 507 |
| 11 | 828 |
| 12 | 1348 |
| 13 | 2190 |
| 14 | 3553 |
| 15 | 5759 |
| 16 | 9329 |
| 17 | 15106 |
| 18 | 24454 |
| 19 | 39580 |
| 20 | 64055 |
| 21 | 103657 |
| 22 | 167735 |
| 23 | 271416 |
| 24 | 439176 |
| 25 | 710618 |
| 26 | 1149821 |
| 27 | 1860467 |
| 28 | 3010317 |
| 29 | 4870814 |
| 30 | 7881162 |
| 31 | 12752008 |
| 32 | 20633203 |
| 33 | 33385245 |
| 34 | 54018483 |
| 35 | 87403764 |
| 36 | 141422284 |