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 | 34 |
| 3 | 987 |
| 4 | 1032 |
| 5 | 75025 |
| 6 | 75138 |
| 7 | 76279 |
| 8 | 14930352 |
| 9 | 14930643 |
| 10 | 14935554 |
| 11 | 15024075 |
| 12 | 15024408 |
| 13 | 7778742049 |
| 14 | 7778742806 |
| 15 | 7778763975 |
| 16 | 7779378658 |
| 17 | 7779379457 |
| 18 | 7797272004 |
| 19 | 7797272871 |
| 20 | 7797295150 |
| 21 | 10610209857723 |
| 22 | 10610209859700 |