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 | 12 |
| 3 | 81 |
| 4 | 48 |
| 5 | 75 |
| 6 | 324 |
| 7 | 147 |
| 8 | 64 |
| 9 | 729 |
| 10 | 100 |
| 11 | 363 |
| 12 | 1296 |
| 13 | 507 |
| 14 | 588 |
| 15 | 2025 |
| 16 | 768 |
| 17 | 289 |
| 18 | 2916 |
| 19 | 361 |
| 20 | 1200 |
| 21 | 3969 |
| 22 | 1452 |
| 23 | 1587 |
| 24 | 5184 |
| 25 | 1875 |
| 26 | 676 |
| 27 | 6561 |
| 28 | 784 |
| 29 | 2523 |
| 30 | 8100 |
| 31 | 2883 |
| 32 | 3072 |
| 33 | 9801 |
| 34 | 3468 |
| 35 | 1225 |
| 36 | 11664 |
| 37 | 1369 |
| 38 | 4332 |
| 39 | 13689 |
| 40 | 4800 |
| 41 | 5043 |