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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 31 |
| 8 | 99 |
| 9 | 198 |
| 10 | 248 |
| 11 | 297 |
| 12 | 749 |
| 13 | 1163 |
| 14 | 1471 |
| 15 | 1498 |
| 16 | 1577 |
| 17 | 1831 |
| 18 | 2247 |
| 19 | 3413 |
| 20 | 3988 |
| 21 | 4473 |
| 22 | 4491 |
| 23 | 4500 |
| 24 | 4509 |
| 25 | 4788 |
| 26 | 4789 |
| 27 | 4790 |
| 28 | 4791 |
| 29 | 4792 |
| 30 | 4793 |
| 31 | 4794 |
| 32 | 6769 |
| 33 | 7311 |
| 34 | 7626 |
| 35 | 7698 |
| 36 | 7726 |
| 37 | 8290 |
| 38 | 8299 |
| 39 | 8535 |
| 40 | 9005 |
| 41 | 9038 |
| 42 | 9122 |
| 43 | 9172 |
| 44 | 9185 |
| 45 | 9192 |
| 46 | 9199 |
| 47 | 9248 |
| 48 | 9801 |