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 | 4173310657 |
| 2 | 97158322307 |
| 3 | 137221330559 |
| 4 | 223341346447 |
| 5 | 251390752919 |
| 6 | 271423157191 |
| 7 | 367552173973 |
| 8 | 433647386371 |
| 9 | 487729796581 |
| 10 | 491741197813 |
| 11 | 5097643101281 |
| 12 | 6018831116447 |
| 13 | 6179109119983 |
| 14 | 6439439124577 |
| 15 | 70910343136379 |
| 16 | 71910459137477 |
| 17 | 82311933155327 |
| 18 | 82912109157739 |