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 | 11 |
| 3 | 17 |
| 4 | 2 |
| 5 | 1091 |
| 6 | 2897 |
| 7 | 13451 |
| 8 | 448363 |
| 9 | 7407287 |
| 10 | 34400141 |
| 11 | 255030533 |
| 12 | 6564959561 |
| 13 | 45605475961 |
| 14 | 121054164221 |
| 15 | 2552790756469 |