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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 9 |
| 5 | 6 |
| 6 | 49 |
| 7 | 8 |
| 8 | 25 |
| 9 | 19 |
| 10 | 121 |
| 11 | 12 |
| 12 | 325 |
| 13 | 14 |
| 14 | 225 |
| 15 | 256 |
| 16 | 65 |
| 17 | 18 |
| 18 | 703 |
| 19 | 20 |
| 20 | 861 |
| 21 | 484 |
| 22 | 529 |
| 23 | 24 |
| 24 | 1825 |
| 25 | 51 |
| 26 | 729 |
| 27 | 82 |
| 28 | 1653 |
| 29 | 30 |
| 30 | 29791 |
| 31 | 32 |
| 32 | 161 |
| 33 | 1156 |
| 34 | 1225 |
| 35 | 1296 |
| 36 | 5329 |
| 37 | 38 |
| 38 | 1521 |
| 39 | 1600 |
| 40 | 4961 |
| 41 | 42 |
| 42 | 79507 |
| 43 | 44 |
| 44 | 4005 |
| 45 | 4186 |
| 46 | 2209 |
| 47 | 48 |
| 48 | 9457 |
| 49 | 99 |
| 50 | 5151 |
| 51 | 2704 |
| 52 | 5565 |
| 53 | 54 |