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 | 9006349824 |
| 2 | 65799210368 |
| 3 | 67629776576 |
| 4 | 181085909632 |
| 5 | 188189635424 |
| 6 | 295677350451 |
| 7 | 467139768468 |
| 8 | 471359089024 |
| 9 | 656243139157 |
| 10 | 691381929281 |
| 11 | 797466940832 |
| 12 | 854533526901 |
| 13 | 874953049024 |
| 14 | 891862586132 |
| 15 | 953769598750 |
| 16 | 1038549256768 |
| 17 | 1092458681568 |
| 18 | 1182658308657 |