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 | 3 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 37 |
| 6 | 3889 |
| 7 | 58321 |
| 8 | 8377601 |
| 9 | 22044961 |
| 10 | 11154675863339008001 |
| 11 | 4960821503667767721984001 |
| 12 | 26284943176784413780354966093824000001 |
| 13 | 9847302066569247971143106634078785893903902965760000001 |
| 14 | 35900221830120178462218744565190401129929679752455520256000000001 |