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 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 11 |
| 7 | 15 |
| 8 | 22 |
| 9 | 30 |
| 10 | 41 |
| 11 | 55 |
| 12 | 75 |
| 13 | 97 |
| 14 | 129 |
| 15 | 166 |
| 16 | 215 |
| 17 | 273 |
| 18 | 352 |
| 19 | 439 |
| 20 | 557 |
| 21 | 692 |
| 22 | 865 |
| 23 | 1066 |
| 24 | 1325 |
| 25 | 1614 |
| 26 | 1986 |
| 27 | 2413 |
| 28 | 2940 |
| 29 | 3546 |
| 30 | 4302 |
| 31 | 5152 |
| 32 | 6207 |
| 33 | 7409 |
| 34 | 8862 |
| 35 | 10523 |
| 36 | 12545 |
| 37 | 14814 |
| 38 | 17562 |
| 39 | 20690 |
| 40 | 24397 |
| 41 | 28615 |
| 42 | 33645 |
| 43 | 39297 |
| 44 | 46009 |
| 45 | 53609 |
| 46 | 62504 |
| 47 | 72581 |
| 48 | 84412 |