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 | 907 |
| 2 | 977 |
| 3 | 977 |
| 4 | 36643 |
| 5 | 1067749 |
| 6 | 17777197 |
| 7 | 71622461 |
| 8 | 2389799983 |
| 9 | 31252968359 |
| 10 | 49460594569 |
| 11 | 1915014433303 |
| 12 | 4076200167673 |