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 | 1 |
| 1 | 262144 |
| 2 | 40353607 |
| 3 | 1000000000 |
| 4 | 10604499373 |
| 5 | 68719476736 |
| 6 | 322687697779 |
| 7 | 1207269217792 |
| 8 | 3814697265625 |
| 9 | 10578455953408 |
| 10 | 26439622160671 |
| 11 | 60716992766464 |
| 12 | 129961739795077 |
| 13 | 262144000000000 |
| 14 | 502592611936843 |
| 15 | 922190162669056 |
| 16 | 1628413597910449 |
| 17 | 2779905883635712 |