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 | 2 |
| 2 | 29 |
| 3 | 293 |
| 4 | 29327 |
| 5 | 2932711 |
| 6 | 293271151 |
| 7 | 29327115113 |
| 8 | 2932711511333 |
| 9 | 293271151133341 |
| 10 | 29327115113334193 |
| 11 | 2932711511333419331 |
| 12 | 293271151133341933199 |
| 13 | 29327115113334193319929 |