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 | 2 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 8 |
| 6 | 11 |
| 7 | 16 |
| 8 | 25 |
| 9 | 38 |
| 10 | 57 |
| 11 | 85 |
| 12 | 127 |
| 13 | 192 |
| 14 | 289 |
| 15 | 430 |
| 16 | 644 |
| 17 | 966 |
| 18 | 1450 |
| 19 | 2173 |
| 20 | 3263 |
| 21 | 4899 |
| 22 | 7341 |
| 23 | 11022 |
| 24 | 16526 |
| 25 | 24802 |
| 26 | 37201 |
| 27 | 55808 |
| 28 | 83702 |
| 29 | 125541 |
| 30 | 188301 |
| 31 | 282444 |
| 32 | 423683 |
| 33 | 635569 |
| 34 | 953356 |
| 35 | 1429969 |
| 36 | 2144990 |
| 37 | 3217454 |
| 38 | 4826176 |
| 39 | 7239129 |
| 40 | 10858479 |
| 41 | 16287972 |
| 42 | 24431890 |