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 | 3 |
| 3 | 11 |
| 4 | 173 |
| 5 | 3161 |
| 6 | 34827 |
| 7 | 43923 |
| 8 | 44623 |
| 9 | 54123 |
| 10 | 1108661 |
| 11 | 9603239 |
| 12 | 14832161 |
| 13 | 9960980373 |
| 14 | 1513668461761 |
| 15 | 99961098929489127 |
| 16 | 459556524411439511 |
| 17 | 145303131149776986249167839 |