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 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 7 |
| 6 | 10 |
| 7 | 15 |
| 8 | 22 |
| 9 | 30 |
| 10 | 41 |
| 11 | 57 |
| 12 | 81 |
| 13 | 113 |
| 14 | 155 |
| 15 | 216 |
| 16 | 298 |
| 17 | 416 |
| 18 | 582 |
| 19 | 813 |
| 20 | 1135 |
| 21 | 1588 |
| 22 | 2223 |
| 23 | 3115 |
| 24 | 4368 |
| 25 | 6135 |
| 26 | 8622 |
| 27 | 12127 |
| 28 | 17063 |
| 29 | 24022 |
| 30 | 33838 |
| 31 | 47688 |
| 32 | 67226 |
| 33 | 94804 |
| 34 | 133737 |
| 35 | 188709 |
| 36 | 266350 |
| 37 | 376018 |
| 38 | 530940 |
| 39 | 749819 |
| 40 | 1059096 |
| 41 | 1496143 |
| 42 | 2113801 |
| 43 | 2986769 |