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 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 2 |
| 8 | 5 |
| 9 | 9 |
| 10 | 14 |
| 11 | 23 |
| 12 | 34 |
| 13 | 49 |
| 14 | 68 |
| 15 | 97 |
| 16 | 129 |
| 17 | 175 |
| 18 | 228 |
| 19 | 303 |
| 20 | 392 |
| 21 | 507 |
| 22 | 645 |
| 23 | 826 |
| 24 | 1038 |
| 25 | 1314 |
| 26 | 1641 |
| 27 | 2050 |
| 28 | 2542 |
| 29 | 3152 |
| 30 | 3877 |
| 31 | 4776 |
| 32 | 5844 |
| 33 | 7142 |
| 34 | 8695 |
| 35 | 10572 |
| 36 | 12797 |
| 37 | 15482 |
| 38 | 18663 |
| 39 | 22459 |
| 40 | 26959 |
| 41 | 32314 |
| 42 | 38623 |
| 43 | 46112 |
| 44 | 54923 |
| 45 | 65311 |
| 46 | 77526 |
| 47 | 91882 |
| 48 | 108686 |