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) |
|---|---|
| 1 | 32 |
| 2 | 819 |
| 3 | 22077 |
| 4 | 587920 |
| 5 | 15701273 |
| 6 | 419045269 |
| 7 | 11185495872 |
| 8 | 298561305103 |
| 9 | 7969215344753 |
| 10 | 212714316418464 |
| 11 | 5677773794982333 |
| 12 | 151551208150533689 |
| 13 | 4045206823611571168 |
| 14 | 107974712600136074779 |
| 15 | 2882062422625926933109 |