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 | 8 |
| 2 | 128 |
| 3 | 1637 |
| 4 | 21625 |
| 5 | 286631 |
| 6 | 3798398 |
| 7 | 50347423 |
| 8 | 667361051 |
| 9 | 8845980434 |
| 10 | 117255120887 |
| 11 | 1554238778426 |
| 12 | 20601729761966 |
| 13 | 273079838843598 |
| 14 | 3619725111303264 |
| 15 | 47980143627858744 |
| 16 | 635985913868386593 |