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) |
|---|---|
| 4 | 10 |
| 5 | 18 |
| 6 | 57 |
| 7 | 82 |
| 8 | 169 |
| 9 | 220 |
| 10 | 374 |
| 11 | 460 |
| 12 | 700 |
| 13 | 830 |
| 14 | 1175 |
| 15 | 1358 |
| 16 | 1827 |
| 17 | 2072 |
| 18 | 2684 |
| 19 | 3000 |
| 20 | 3774 |
| 21 | 4170 |
| 22 | 5125 |
| 23 | 5610 |
| 24 | 6765 |
| 25 | 7348 |
| 26 | 8722 |
| 27 | 9412 |
| 28 | 11024 |
| 29 | 11830 |
| 30 | 13699 |
| 31 | 14630 |
| 32 | 16775 |
| 33 | 17840 |
| 34 | 20280 |
| 35 | 21488 |
| 36 | 24242 |
| 37 | 25602 |
| 38 | 28689 |
| 39 | 30210 |
| 40 | 33649 |
| 41 | 35340 |
| 42 | 39150 |
| 43 | 41020 |