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 | 38 |
| 4 | 1 |
| 5 | 1 |
| 6 | 676 |
| 7 | 4806 |
| 8 | 676 |
| 9 | 1 |
| 10 | 1 |
| 11 | 10914 |
| 12 | 362895 |
| 13 | 1346780 |
| 14 | 362895 |
| 15 | 10914 |
| 16 | 1 |
| 17 | 1 |
| 18 | 174752 |
| 19 | 20554588 |
| 20 | 263879264 |
| 21 | 683233990 |
| 22 | 263879264 |
| 23 | 20554588 |
| 24 | 174752 |
| 25 | 1 |
| 26 | 1 |
| 27 | 2796190 |
| 28 | 1063096365 |
| 29 | 35677598760 |
| 30 | 267248150610 |
| 31 | 554291429748 |
| 32 | 267248150610 |
| 33 | 35677598760 |
| 34 | 1063096365 |
| 35 | 2796190 |
| 36 | 1 |