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 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 8 |
| 6 | 14 |
| 7 | 22 |
| 8 | 36 |
| 9 | 59 |
| 10 | 97 |
| 11 | 156 |
| 12 | 253 |
| 13 | 409 |
| 14 | 663 |
| 15 | 1074 |
| 16 | 1737 |
| 17 | 2811 |
| 18 | 4548 |
| 19 | 7359 |
| 20 | 11908 |
| 21 | 19269 |
| 22 | 31177 |
| 23 | 50446 |
| 24 | 81623 |
| 25 | 132069 |
| 26 | 213692 |
| 27 | 345762 |
| 28 | 559456 |
| 29 | 905218 |
| 30 | 1464674 |
| 31 | 2369892 |
| 32 | 3834566 |
| 33 | 6204458 |