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 | 148 |
| 2 | 21904 |
| 3 | 1455816 |
| 4 | 61333566 |
| 5 | 2226551034 |
| 6 | 82093381460 |
| 7 | 3219192158949 |
| 8 | 131884144499255 |
| 9 | 5492364938094602 |
| 10 | 229040827160337252 |
| 11 | 9528541541617112954 |
| 12 | 395783235818312434134 |
| 13 | 16434316529261925355928 |
| 14 | 682564737563907412343494 |