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) |
|---|---|
| 0 | 2 |
| 1 | 4 |
| 2 | 8 |
| 3 | 8 |
| 4 | 28 |
| 5 | 26 |
| 6 | 16 |
| 7 | 80 |
| 8 | 136 |
| 9 | 80 |
| 10 | 32 |
| 11 | 208 |
| 12 | 512 |
| 13 | 568 |
| 14 | 242 |
| 15 | 64 |
| 16 | 512 |
| 17 | 1648 |
| 18 | 2672 |
| 19 | 2188 |
| 20 | 728 |
| 21 | 128 |
| 22 | 1216 |
| 23 | 4832 |
| 24 | 10288 |
| 25 | 12392 |
| 26 | 8020 |
| 27 | 2186 |
| 28 | 256 |
| 29 | 2816 |
| 30 | 13312 |
| 31 | 35072 |
| 32 | 55648 |
| 33 | 53216 |
| 34 | 28432 |
| 35 | 6560 |
| 36 | 512 |
| 37 | 6400 |
| 38 | 35072 |
| 39 | 110080 |
| 40 | 216512 |
| 41 | 273376 |
| 42 | 216512 |
| 43 | 98416 |