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 | 1 |
| 2 | 2 |
| 3 | 62 |
| 4 | 65 |
| 5 | 82 |
| 6 | 613417 |
| 7 | 613423 |
| 8 | 613425 |
| 9 | 613427 |
| 10 | 613435 |
| 11 | 613446 |
| 12 | 613515 |
| 13 | 613517 |
| 14 | 613606 |
| 15 | 6384425573 |
| 16 | 6384425633 |
| 17 | 6384425637 |
| 18 | 6384425639 |
| 19 | 6384425645 |
| 20 | 6384425651 |