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 | 37 |
| 2 | 1369 |
| 3 | 22412 |
| 4 | 321393 |
| 5 | 5179587 |
| 6 | 87541530 |
| 7 | 1455584860 |
| 8 | 23905464739 |
| 9 | 393067971811 |
| 10 | 6480684234921 |
| 11 | 106874325247350 |
| 12 | 1761571690252448 |
| 13 | 29031364788581620 |
| 14 | 478487481722152310 |
| 15 | 7886646984790650669 |