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 | 1 |
| 1 | 75 |
| 2 | 3125 |
| 3 | 109375 |
| 4 | 3515625 |
| 5 | 107421875 |
| 6 | 3173828125 |
| 7 | 91552734375 |
| 8 | 2593994140625 |
| 9 | 72479248046875 |
| 10 | 2002716064453125 |
| 11 | 54836273193359375 |
| 12 | 1490116119384765625 |
| 13 | 40233135223388671875 |
| 14 | 1080334186553955078125 |
| 15 | 28870999813079833984375 |
| 16 | 768341124057769775390625 |