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 | 2882 |
| 2 | 27676 |
| 3 | 1114135 |
| 4 | 10982301 |
| 5 | 443390277 |
| 6 | 4370895551 |
| 7 | 176468183540 |
| 8 | 1739605414426 |
| 9 | 70233893626072 |
| 10 | 692358584013426 |
| 11 | 27952913194960545 |
| 12 | 275556976831896551 |
| 13 | 11125189217700638267 |
| 14 | 109670984420510781301 |
| 15 | 4427797355731659037150 |
| 16 | 43648776242386459028676 |