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 | 7783 |
| 2 | 327781 |
| 3 | 416521 |
| 4 | 991681 |
| 5 | 3401341 |
| 6 | 4584187 |
| 7 | 5234089 |
| 8 | 5325883 |
| 9 | 6966181 |
| 10 | 8681581 |
| 11 | 8787631 |
| 12 | 10582501 |
| 13 | 11947501 |
| 14 | 16586089 |
| 15 | 18143221 |
| 16 | 18253777 |
| 17 | 19687531 |
| 18 | 22963471 |
| 19 | 28478701 |
| 20 | 55912891 |