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 | 125 |
| 3 | 2197 |
| 4 | 68921 |
| 5 | 1771561 |
| 6 | 48627125 |
| 7 | 1305751357 |
| 8 | 35319837041 |
| 9 | 953054410321 |
| 10 | 25737699078125 |
| 11 | 694870802988517 |
| 12 | 18761935323400361 |
| 13 | 506568440928284281 |
| 14 | 13677382220238009125 |
| 15 | 369289011109685057677 |
| 16 | 9970806079491650694881 |
| 17 | 269211739130501631841441 |