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 | 3 |
| 5 | 1 |
| 6 | 6 |
| 7 | 1 |
| 8 | 15 |
| 9 | 43 |
| 10 | 43 |
| 11 | 1 |
| 12 | 595 |
| 13 | 1 |
| 14 | 430 |
| 15 | 6007 |
| 16 | 25455 |
| 17 | 1 |
| 18 | 92379 |
| 19 | 1 |
| 20 | 1679601 |
| 21 | 1385671 |
| 22 | 58787 |
| 23 | 1 |
| 24 | 163809451 |
| 25 | 701149021 |
| 26 | 742901 |
| 27 | 414315331 |
| 28 | 13675080331 |
| 29 | 1 |
| 30 | 404155466746 |
| 31 | 1 |
| 32 | 1489913284351 |
| 33 | 145862174641 |
| 34 | 129644791 |
| 35 | 278607172289161 |
| 36 | 1851800127304981 |
| 37 | 1 |