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 | 25 |
| 2 | 35 |
| 3 | 49 |
| 4 | 125 |
| 5 | 175 |
| 6 | 245 |
| 7 | 343 |
| 8 | 625 |
| 9 | 875 |
| 10 | 1225 |
| 11 | 1715 |
| 12 | 2401 |
| 13 | 2785 |
| 14 | 2885 |
| 15 | 3125 |
| 16 | 3785 |
| 17 | 3899 |
| 18 | 4039 |
| 19 | 4375 |
| 20 | 5299 |
| 21 | 6125 |
| 22 | 8575 |
| 23 | 12005 |
| 24 | 13925 |
| 25 | 14425 |
| 26 | 15625 |
| 27 | 16807 |
| 28 | 18925 |
| 29 | 19495 |
| 30 | 20195 |
| 31 | 21875 |
| 32 | 26495 |
| 33 | 27293 |
| 34 | 27785 |
| 35 | 28273 |
| 36 | 30625 |
| 37 | 37093 |
| 38 | 37885 |
| 39 | 38785 |