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 | 5 |
| 3 | 7 |
| 4 | 25 |
| 5 | 35 |
| 6 | 49 |
| 7 | 125 |
| 8 | 175 |
| 9 | 245 |
| 10 | 343 |
| 11 | 625 |
| 12 | 875 |
| 13 | 1225 |
| 14 | 1715 |
| 15 | 2401 |
| 16 | 3125 |
| 17 | 4375 |
| 18 | 6125 |
| 19 | 8575 |
| 20 | 12005 |
| 21 | 15625 |
| 22 | 16807 |
| 23 | 21875 |
| 24 | 30625 |
| 25 | 42875 |
| 26 | 60025 |
| 27 | 78125 |
| 28 | 84035 |
| 29 | 109375 |
| 30 | 117649 |
| 31 | 153125 |
| 32 | 214375 |
| 33 | 300125 |
| 34 | 390625 |
| 35 | 420175 |
| 36 | 546875 |
| 37 | 588245 |
| 38 | 765625 |
| 39 | 823543 |
| 40 | 1071875 |
| 41 | 1500625 |