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 | 63973 |
| 2 | 31146661 |
| 3 | 703995733 |
| 4 | 21595159873 |
| 5 | 192739365541 |
| 6 | 461574735553 |
| 7 | 3976486324993 |
| 8 | 10028704049893 |
| 9 | 84154807001953 |
| 10 | 197531244744661 |
| 11 | 741700610203861 |
| 12 | 973694665856161 |
| 13 | 2001111155103061 |
| 14 | 3060522900274753 |
| 15 | 3183276534603733 |
| 16 | 4271903575869601 |