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 | 32 |
| 1 | 100000 |
| 2 | 1889568 |
| 3 | 11881376 |
| 4 | 45435424 |
| 5 | 130691232 |
| 6 | 312500000 |
| 7 | 656356768 |
| 8 | 1252332576 |
| 9 | 2219006624 |
| 10 | 3707398432 |
| 11 | 5904900000 |
| 12 | 9039207968 |
| 13 | 13382255776 |
| 14 | 19254145824 |
| 15 | 27027081632 |
| 16 | 37129300000 |
| 17 | 50049003168 |
| 18 | 66338290976 |
| 19 | 86617093024 |
| 20 | 111577100832 |
| 21 | 141985700000 |
| 22 | 178689902368 |