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 | 1 |
| 2 | 4 |
| 3 | 7 |
| 4 | 49 |
| 5 | 376 |
| 6 | 886 |
| 7 | 28834 |
| 8 | 205195 |
| 9 | 190471228 |
| 10 | 326526374362 |
| 11 | 303663850108045 |
| 12 | 14055945960715098799 |
| 13 | 257290919119829489870640337 |
| 14 | 26045951636791617523077244751268466 |