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 | 6 |
| 6 | 8 |
| 7 | 9 |
| 8 | 11 |
| 9 | 15 |
| 10 | 16 |
| 11 | 18 |
| 12 | 21 |
| 13 | 23 |
| 14 | 24 |
| 15 | 30 |
| 16 | 62 |
| 17 | 66 |
| 18 | 99 |
| 19 | 154 |
| 20 | 189 |
| 21 | 217 |
| 22 | 1059 |
| 23 | 1183 |
| 24 | 1532 |
| 25 | 1663 |
| 26 | 1831 |
| 27 | 2225 |
| 28 | 2810 |
| 29 | 3385 |
| 30 | 14357 |
| 31 | 29040 |
| 32 | 30802 |
| 33 | 31545 |
| 34 | 40933 |
| 35 | 103520 |
| 36 | 104071 |
| 37 | 118505 |
| 38 | 149689 |
| 39 | 325852 |
| 40 | 733588 |
| 41 | 983015 |
| 42 | 1094421 |
| 43 | 1319945 |
| 44 | 2850174 |
| 45 | 6957876 |
| 46 | 10539432 |
| 47 | 10655462 |