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) |
|---|---|
| 0 | 4194304 |
| 1 | 31381059609 |
| 2 | 4049565169664 |
| 3 | 116490258898219 |
| 4 | 1521681143169024 |
| 5 | 12200509765705829 |
| 6 | 70188843638032384 |
| 7 | 317475837322472439 |
| 8 | 1196683881290399744 |
| 9 | 3909821048582988049 |
| 10 | 11384956040305711104 |