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 | 1 |
| 6 | 3 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 11 |
| 11 | 1 |
| 12 | 39 |
| 13 | 1 |
| 14 | 43 |
| 15 | 151 |
| 16 | 1 |
| 17 | 1 |
| 18 | 171 |
| 19 | 1 |
| 20 | 2255 |
| 21 | 2359 |
| 22 | 683 |
| 23 | 1 |
| 24 | 9399 |
| 25 | 1 |
| 26 | 2731 |
| 27 | 1 |
| 28 | 140911 |
| 29 | 1 |
| 30 | 1649373 |
| 31 | 1 |
| 32 | 1 |
| 33 | 599479 |
| 34 | 43691 |
| 35 | 8727391 |
| 36 | 8965359 |
| 37 | 1 |
| 38 | 174763 |
| 39 | 9588151 |
| 40 | 139090655 |
| 41 | 1 |
| 42 | 1649061309 |
| 43 | 1 |
| 44 | 572942063 |
| 45 | 2221095391 |
| 46 | 2796203 |
| 47 | 1 |