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 | 1193 |
| 2 | 91528739 |
| 3 | 302706311 |
| 4 | 777528457 |
| 5 | 778286917 |
| 6 | 924408493 |
| 7 | 1177842077 |
| 8 | 1477271183 |
| 9 | 1477271249 |
| 10 | 1801280717 |
| 11 | 1811906567 |
| 12 | 7060718569 |
| 13 | 9338212141 |
| 14 | 9387802769 |
| 15 | 9387802807 |
| 16 | 9387802817 |
| 17 | 9427522387 |
| 18 | 9427522409 |
| 19 | 9944534927 |