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 | 64067207819 |
| 2 | 64067207821 |
| 3 | 86132413439 |
| 4 | 86132413441 |
| 5 | 343051899689 |
| 6 | 343051899691 |
| 7 | 841323181889 |
| 8 | 841323181891 |
| 9 | 889872452759 |
| 10 | 889872452761 |
| 11 | 908010864419 |
| 12 | 908010864421 |
| 13 | 973782583469 |
| 14 | 973782583471 |