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 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 5 |
| 6 | 10 |
| 7 | 12 |
| 8 | 14 |
| 9 | 24 |
| 10 | 34 |
| 11 | 37 |
| 12 | 52 |
| 13 | 56 |
| 14 | 65 |
| 15 | 68 |
| 16 | 96 |
| 17 | 106 |
| 18 | 128 |
| 19 | 156 |
| 20 | 169 |
| 21 | 236 |
| 22 | 254 |
| 23 | 481 |
| 24 | 618 |
| 25 | 641 |
| 26 | 672 |
| 27 | 700 |
| 28 | 774 |
| 29 | 1274 |
| 30 | 1625 |
| 31 | 1841 |
| 32 | 4650 |
| 33 | 6030 |
| 34 | 8372 |
| 35 | 8760 |
| 36 | 9173 |
| 37 | 12776 |
| 38 | 13873 |
| 39 | 25214 |
| 40 | 25548 |
| 41 | 33834 |
| 42 | 72005 |