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 | 127 |
| 2 | 1467 |
| 3 | 3052 |
| 4 | 5860 |
| 5 | 653230 |
| 6 | 3483702 |
| 7 | 43352128 |
| 8 | 783820873 |
| 9 | 8092385362 |
| 10 | 622196951140 |
| 11 | 1061882796441600145 |
| 12 | 178949702436677222562 |