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 | 5 |
| 4 | 8 |
| 5 | 18 |
| 6 | 34 |
| 7 | 65 |
| 8 | 109 |
| 9 | 223 |
| 10 | 386 |
| 11 | 698 |
| 12 | 1241 |
| 13 | 2180 |
| 14 | 3804 |
| 15 | 6788 |
| 16 | 11390 |
| 17 | 19572 |
| 18 | 34063 |
| 19 | 56826 |
| 20 | 96748 |
| 21 | 163511 |
| 22 | 272898 |
| 23 | 452155 |
| 24 | 755928 |
| 25 | 1244732 |
| 26 | 2054710 |
| 27 | 3382147 |
| 28 | 5534696 |
| 29 | 8992209 |
| 30 | 14733292 |
| 31 | 23763685 |
| 32 | 38430071 |
| 33 | 62139578 |
| 34 | 99735806 |
| 35 | 160183001 |
| 36 | 256682598 |