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 | 72285 |
| 2 | 82218 |
| 3 | 1612671 |
| 4 | 52371129 |
| 5 | 511130199 |
| 6 | 2111850465 |
| 7 | 4789685289 |
| 8 | 8884216243 |
| 9 | 8916435021 |
| 10 | 9863075721 |
| 11 | 15364177629 |
| 12 | 28243714821 |
| 13 | 99459827349 |