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) |
|---|---|
| 14 | 1 |
| 15 | 9 |
| 16 | 33 |
| 17 | 75 |
| 18 | 233 |
| 19 | 374 |
| 20 | 742 |
| 21 | 1294 |
| 22 | 2042 |
| 23 | 3029 |
| 24 | 4931 |
| 25 | 6535 |
| 26 | 9507 |
| 27 | 13214 |
| 28 | 17577 |
| 29 | 22762 |
| 30 | 31335 |
| 31 | 38341 |
| 32 | 49660 |
| 33 | 62791 |
| 34 | 77689 |
| 35 | 94239 |
| 36 | 119151 |
| 37 | 139727 |
| 38 | 170553 |
| 39 | 204832 |
| 40 | 242122 |
| 41 | 282811 |
| 42 | 340914 |
| 43 | 388834 |
| 44 | 456668 |
| 45 | 530819 |
| 46 | 609982 |
| 47 | 694982 |
| 48 | 810204 |
| 49 | 906951 |
| 50 | 1038672 |