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 | 1480028129 |
| 2 | 1850590057 |
| 3 | 5196185947 |
| 4 | 5601567187 |
| 5 | 5757284497 |
| 6 | 6048371029 |
| 7 | 6151077269 |
| 8 | 9517122259 |
| 9 | 19052235847 |
| 10 | 20477868319 |
| 11 | 23813359613 |
| 12 | 24026890159 |
| 13 | 26748150199 |
| 14 | 28519991387 |
| 15 | 34821326119 |
| 16 | 44420969909 |
| 17 | 49285771679 |
| 18 | 73827799009 |
| 19 | 73974781889 |
| 20 | 74220519319 |
| 21 | 76483907837 |
| 22 | 76560277009 |
| 23 | 80143089599 |
| 24 | 85892025227 |
| 25 | 89132925737 |
| 26 | 95515449037 |
| 27 | 99977424653 |