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 | 1024 |
| 1 | 100000 |
| 2 | 1048576 |
| 3 | 5153632 |
| 4 | 17210368 |
| 5 | 45435424 |
| 6 | 102400000 |
| 7 | 205962976 |
| 8 | 380204032 |
| 9 | 656356768 |
| 10 | 1073741824 |
| 11 | 1680700000 |
| 12 | 2535525376 |
| 13 | 3707398432 |
| 14 | 5277319168 |
| 15 | 7339040224 |
| 16 | 10000000000 |
| 17 | 13382255776 |
| 18 | 17623416832 |
| 19 | 22877577568 |
| 20 | 29316250624 |
| 21 | 37129300000 |
| 22 | 46525874176 |