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 | 8 |
| 3 | 9 |
| 4 | 36 |
| 5 | 72 |
| 6 | 108 |
| 7 | 128 |
| 8 | 225 |
| 9 | 288 |
| 10 | 441 |
| 11 | 625 |
| 12 | 864 |
| 13 | 972 |
| 14 | 1089 |
| 15 | 1152 |
| 16 | 1521 |
| 17 | 1800 |
| 18 | 1944 |
| 19 | 2000 |
| 20 | 2025 |
| 21 | 2601 |
| 22 | 2700 |
| 23 | 3249 |
| 24 | 3456 |
| 25 | 3528 |
| 26 | 3600 |
| 27 | 4500 |
| 28 | 4761 |
| 29 | 5000 |
| 30 | 5292 |
| 31 | 5625 |
| 32 | 6561 |
| 33 | 6912 |
| 34 | 7569 |
| 35 | 7776 |
| 36 | 8100 |
| 37 | 8649 |
| 38 | 8712 |
| 39 | 10000 |
| 40 | 10800 |
| 41 | 12168 |
| 42 | 12321 |
| 43 | 12348 |
| 44 | 13068 |
| 45 | 15129 |
| 46 | 16000 |
| 47 | 16200 |
| 48 | 16641 |
| 49 | 18000 |