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 | 4 |
| 2 | 8 |
| 3 | 15 |
| 4 | 22 |
| 5 | 69 |
| 6 | 116 |
| 7 | 122 |
| 8 | 134 |
| 9 | 135 |
| 10 | 168 |
| 11 | 208 |
| 12 | 278 |
| 13 | 400 |
| 14 | 453 |
| 15 | 538 |
| 16 | 584 |
| 17 | 718 |
| 18 | 1019 |
| 19 | 1409 |
| 20 | 1671 |
| 21 | 1799 |
| 22 | 2035 |
| 23 | 2417 |
| 24 | 2541 |
| 25 | 2595 |
| 26 | 2783 |
| 27 | 3424 |
| 28 | 3809 |
| 29 | 3860 |
| 30 | 4415 |
| 31 | 5628 |
| 32 | 6267 |
| 33 | 6672 |
| 34 | 6745 |
| 35 | 6872 |
| 36 | 6873 |
| 37 | 7277 |
| 38 | 9436 |
| 39 | 9845 |
| 40 | 10182 |
| 41 | 10191 |
| 42 | 10936 |
| 43 | 11272 |
| 44 | 11472 |
| 45 | 12105 |
| 46 | 16139 |
| 47 | 16277 |