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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 14 |
| 7 | 24 |
| 8 | 41 |
| 9 | 71 |
| 10 | 122 |
| 11 | 211 |
| 12 | 365 |
| 13 | 632 |
| 14 | 1094 |
| 15 | 1895 |
| 16 | 3282 |
| 17 | 5684 |
| 18 | 9845 |
| 19 | 17052 |
| 20 | 29534 |
| 21 | 51154 |
| 22 | 88601 |
| 23 | 153461 |
| 24 | 265802 |
| 25 | 460382 |
| 26 | 797405 |
| 27 | 1381145 |
| 28 | 2392213 |
| 29 | 4143434 |
| 30 | 7176638 |
| 31 | 12430301 |
| 32 | 21529913 |
| 33 | 37290903 |
| 34 | 64589738 |
| 35 | 111872708 |
| 36 | 193769214 |
| 37 | 335618123 |
| 38 | 581307641 |
| 39 | 1006854369 |
| 40 | 1743922922 |