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 | 42 |
| 3 | 1379 |
| 4 | 47124 |
| 5 | 1599205 |
| 6 | 54335358 |
| 7 | 1845747527 |
| 8 | 62701403688 |
| 9 | 2130000094537 |
| 10 | 72357312787410 |
| 11 | 2458018570699691 |
| 12 | 83500274463891516 |
| 13 | 2836551311028252973 |
| 14 | 96359244313163973414 |
| 15 | 3273377755262716618895 |
| 16 | 111198484435049515150416 |
| 17 | 3777475093033912744231057 |