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 | 100000 |
| 1 | 4084101 |
| 2 | 33554432 |
| 3 | 147008443 |
| 4 | 459165024 |
| 5 | 1160290625 |
| 6 | 2535525376 |
| 7 | 4984209207 |
| 8 | 9039207968 |
| 9 | 15386239549 |
| 10 | 24883200000 |
| 11 | 38579489651 |
| 12 | 57735339232 |
| 13 | 83841135993 |
| 14 | 118636749824 |
| 15 | 164130859375 |
| 16 | 222620278176 |
| 17 | 296709280757 |
| 18 | 389328928768 |
| 19 | 503756397099 |