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 | 3 |
| 1 | 4 |
| 2 | 4 |
| 3 | 5 |
| 4 | 6 |
| 5 | 8 |
| 6 | 11 |
| 7 | 16 |
| 8 | 24 |
| 9 | 37 |
| 10 | 58 |
| 11 | 92 |
| 12 | 147 |
| 13 | 236 |
| 14 | 380 |
| 15 | 613 |
| 16 | 990 |
| 17 | 1600 |
| 18 | 2587 |
| 19 | 4184 |
| 20 | 6768 |
| 21 | 10949 |
| 22 | 17714 |
| 23 | 28660 |
| 24 | 46371 |
| 25 | 75028 |
| 26 | 121396 |
| 27 | 196421 |
| 28 | 317814 |
| 29 | 514232 |
| 30 | 832043 |
| 31 | 1346272 |
| 32 | 2178312 |
| 33 | 3524581 |
| 34 | 5702890 |
| 35 | 9227468 |
| 36 | 14930355 |
| 37 | 24157820 |
| 38 | 39088172 |
| 39 | 63245989 |
| 40 | 102334158 |