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 | 69 |
| 2 | 4761 |
| 3 | 192575 |
| 4 | 7598355 |
| 5 | 314918295 |
| 6 | 13093461017 |
| 7 | 541018725304 |
| 8 | 22336434688428 |
| 9 | 923097673638406 |
| 10 | 38158725414249736 |
| 11 | 1577142038208976046 |
| 12 | 65180147142970134040 |
| 13 | 2693823565225042593429 |
| 14 | 111334863067931222656792 |