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) |
|---|---|
| 2 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 8 |
| 6 | 14 |
| 7 | 4 |
| 8 | 1 |
| 9 | 18 |
| 10 | 98 |
| 11 | 184 |
| 12 | 100 |
| 13 | 8 |
| 14 | 1 |
| 15 | 32 |
| 16 | 356 |
| 17 | 1704 |
| 18 | 3532 |
| 19 | 2816 |
| 20 | 632 |
| 21 | 16 |
| 22 | 1 |
| 23 | 50 |
| 24 | 940 |
| 25 | 8480 |
| 26 | 38932 |
| 27 | 89256 |
| 28 | 93800 |
| 29 | 37600 |
| 30 | 3856 |
| 31 | 32 |
| 32 | 1 |
| 33 | 72 |
| 34 | 2050 |
| 35 | 29900 |
| 36 | 242292 |
| 37 | 1109184 |
| 38 | 2800016 |
| 39 | 3653280 |
| 40 | 2180656 |
| 41 | 474368 |
| 42 | 23264 |
| 43 | 64 |