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 | 1 |
| 3 | 1 |
| 4 | 5 |
| 5 | 1 |
| 6 | 9 |
| 7 | 1 |
| 8 | 13 |
| 9 | 28 |
| 10 | 17 |
| 11 | 1 |
| 12 | 102 |
| 13 | 1 |
| 14 | 25 |
| 15 | 163 |
| 16 | 285 |
| 17 | 1 |
| 18 | 303 |
| 19 | 1 |
| 20 | 1061 |
| 21 | 406 |
| 22 | 41 |
| 23 | 1 |
| 24 | 3172 |
| 25 | 3126 |
| 26 | 49 |
| 27 | 757 |
| 28 | 5173 |
| 29 | 1 |
| 30 | 16654 |
| 31 | 1 |
| 32 | 9021 |
| 33 | 1216 |
| 34 | 65 |
| 35 | 46876 |
| 36 | 62546 |
| 37 | 1 |
| 38 | 73 |
| 39 | 1783 |
| 40 | 130956 |
| 41 | 1 |
| 42 | 282123 |
| 43 | 1 |
| 44 | 30805 |
| 45 | 221208 |
| 46 | 89 |
| 47 | 1 |
| 48 | 1024944 |
| 49 | 823544 |
| 50 | 393847 |
| 51 | 3241 |
| 52 | 56421 |
| 53 | 1 |
| 54 | 2616513 |