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 | 1 |
| 5 | 5 |
| 6 | 1 |
| 7 | 1 |
| 8 | 23 |
| 9 | 23 |
| 10 | 1 |
| 11 | 1 |
| 12 | 105 |
| 13 | 431 |
| 14 | 105 |
| 15 | 1 |
| 16 | 1 |
| 17 | 479 |
| 18 | 7857 |
| 19 | 7857 |
| 20 | 479 |
| 21 | 1 |
| 22 | 1 |
| 23 | 2185 |
| 24 | 142625 |
| 25 | 555195 |
| 26 | 142625 |
| 27 | 2185 |
| 28 | 1 |
| 29 | 1 |
| 30 | 9967 |
| 31 | 2587279 |
| 32 | 38757695 |
| 33 | 38757695 |
| 34 | 2587279 |
| 35 | 9967 |
| 36 | 1 |
| 37 | 1 |
| 38 | 45465 |
| 39 | 46929343 |
| 40 | 2698167665 |
| 41 | 10286937043 |
| 42 | 2698167665 |
| 43 | 46929343 |
| 44 | 45465 |
| 45 | 1 |