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 | 1953125 |
| 2 | 3906250 |
| 3 | 5859375 |
| 4 | 7812500 |
| 5 | 11718750 |
| 6 | 13671875 |
| 7 | 15625000 |
| 8 | 17578125 |
| 9 | 21484375 |
| 10 | 23437500 |
| 11 | 27343750 |
| 12 | 31250000 |
| 13 | 35156250 |
| 14 | 37109375 |
| 15 | 41015625 |
| 16 | 42968750 |
| 17 | 44921875 |
| 18 | 46875000 |
| 19 | 52734375 |
| 20 | 54687500 |
| 21 | 60546875 |
| 22 | 62500000 |
| 23 | 64453125 |
| 24 | 70312500 |
| 25 | 74218750 |
| 26 | 82031250 |