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 | 3 |
| 3 | 4 |
| 4 | 5 |
| 5 | 8 |
| 6 | 10 |
| 7 | 14 |
| 8 | 16 |
| 9 | 24 |
| 10 | 30 |
| 11 | 40 |
| 12 | 54 |
| 13 | 63 |
| 14 | 66 |
| 15 | 67 |
| 16 | 109 |
| 17 | 188 |
| 18 | 203 |
| 19 | 421 |
| 20 | 463 |
| 21 | 704 |
| 22 | 730 |
| 23 | 798 |
| 24 | 1155 |
| 25 | 1259 |
| 26 | 1376 |
| 27 | 1789 |
| 28 | 2095 |
| 29 | 2650 |
| 30 | 3833 |
| 31 | 4538 |
| 32 | 4794 |
| 33 | 4840 |
| 34 | 5386 |
| 35 | 8348 |
| 36 | 15176 |
| 37 | 17282 |
| 38 | 21250 |
| 39 | 21386 |
| 40 | 21825 |
| 41 | 31242 |
| 42 | 32843 |
| 43 | 33706 |
| 44 | 37026 |
| 45 | 47546 |
| 46 | 66848 |