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 | 33 |
| 2 | 1089 |
| 3 | 9055 |
| 4 | 170409 |
| 5 | 2967939 |
| 6 | 40316253 |
| 7 | 659747611 |
| 8 | 10405676997 |
| 9 | 157403120837 |
| 10 | 2479765407533 |
| 11 | 38584141407985 |
| 12 | 596657906957549 |
| 13 | 9306402002435837 |
| 14 | 144634043653494289 |
| 15 | 2246314891033601445 |
| 16 | 34949152336387277125 |