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) |
|---|---|
| 0 | 78125 |
| 1 | 170859375 |
| 2 | 6103515625 |
| 3 | 64339296875 |
| 4 | 373669453125 |
| 5 | 1522435234375 |
| 6 | 4902227890625 |
| 7 | 13348388671875 |
| 8 | 32057708828125 |
| 9 | 69833729609375 |
| 10 | 140710042265625 |
| 11 | 266001988046875 |
| 12 | 476837158203125 |
| 13 | 817215093984375 |
| 14 | 1347646586640625 |
| 15 | 2149422977421875 |
| 16 | 3329565857578125 |